Home / 15,668,008.60-23,502,012.90-9,928,445.80

Finding the Fourth Proportional to 15,668,008.60, 23,502,012.90 and 9,928,445.80

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Solution

The fourth proportional to 15,668,008.60, 23,502,012.90 and 9,928,445.80 is: 14,892,668.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,668,008.60 : 23,502,012.90 = 9,928,445.80 : x
  2. Step 2: Convert to fraction form
    15,668,008.60/23,502,012.90 = 9,928,445.80/x
  3. Step 3: Cross multiply
    15,668,008.60x = 23,502,012.90 × 9,928,445.80
  4. Step 4: Simplify right side
    15,668,008.60x = 233,338,461,268,550.81
  5. Step 5: Solve for x
    x = 233,338,461,268,550.81/15,668,008.60
  6. Step 6: Final answer
    x = 14,892,668.70

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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.