Home / 10,852,445.60-16,278,668.40-10,233,130.40

Finding the Fourth Proportional to 10,852,445.60, 16,278,668.40 and 10,233,130.40

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Solution

The fourth proportional to 10,852,445.60, 16,278,668.40 and 10,233,130.40 is: 15,349,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,852,445.60 : 16,278,668.40 = 10,233,130.40 : x
  2. Step 2: Convert to fraction form
    10,852,445.60/16,278,668.40 = 10,233,130.40/x
  3. Step 3: Cross multiply
    10,852,445.60x = 16,278,668.40 × 10,233,130.40
  4. Step 4: Simplify right side
    10,852,445.60x = 166,581,736,475,559.38
  5. Step 5: Solve for x
    x = 166,581,736,475,559.38/10,852,445.60
  6. Step 6: Final answer
    x = 15,349,695.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.