Home / 24,201,145.60-36,301,718.40-18,721,398.40

Finding the Fourth Proportional to 24,201,145.60, 36,301,718.40 and 18,721,398.40

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Solution

The fourth proportional to 24,201,145.60, 36,301,718.40 and 18,721,398.40 is: 28,082,097.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,201,145.60 : 36,301,718.40 = 18,721,398.40 : x
  2. Step 2: Convert to fraction form
    24,201,145.60/36,301,718.40 = 18,721,398.40/x
  3. Step 3: Cross multiply
    24,201,145.60x = 36,301,718.40 × 18,721,398.40
  4. Step 4: Simplify right side
    24,201,145.60x = 679,618,932,771,010.50
  5. Step 5: Solve for x
    x = 679,618,932,771,010.50/24,201,145.60
  6. Step 6: Final answer
    x = 28,082,097.60

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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.