Home / 56,635,646.80-84,974,465.40-22,581,432.40

Finding the Fourth Proportional to 56,635,646.80, 84,974,465.40 and 22,581,432.40

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Solution

The fourth proportional to 56,635,646.80, 84,974,465.40 and 22,581,432.40 is: 33,880,519.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,635,646.80 : 84,974,465.40 = 22,581,432.40 : x
  2. Step 2: Convert to fraction form
    56,635,646.80/84,974,465.40 = 22,581,432.40/x
  3. Step 3: Cross multiply
    56,635,646.80x = 84,974,465.40 × 22,581,432.40
  4. Step 4: Simplify right side
    56,635,646.80x = 1,918,845,146,156,239
  5. Step 5: Solve for x
    x = 1,918,845,146,156,239/56,635,646.80
  6. Step 6: Final answer
    x = 33,880,519.68

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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.