Home / 15,668,009.60-23,502,014.40-9,928,446.80

Finding the Fourth Proportional to 15,668,009.60, 23,502,014.40 and 9,928,446.80

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Solution

The fourth proportional to 15,668,009.60, 23,502,014.40 and 9,928,446.80 is: 14,892,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,668,009.60 : 23,502,014.40 = 9,928,446.80 : x
  2. Step 2: Convert to fraction form
    15,668,009.60/23,502,014.40 = 9,928,446.80/x
  3. Step 3: Cross multiply
    15,668,009.60x = 23,502,014.40 × 9,928,446.80
  4. Step 4: Simplify right side
    15,668,009.60x = 233,338,499,663,233.94
  5. Step 5: Solve for x
    x = 233,338,499,663,233.94/15,668,009.60
  6. Step 6: Final answer
    x = 14,892,670.20

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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.