Home / 29,224,132.12-40,329,661.05-16,172,605.46

Finding the Fourth Proportional to 29,224,132.12, 40,329,661.05 and 16,172,605.46

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Solution

The fourth proportional to 29,224,132.12, 40,329,661.05 and 16,172,605.46 is: 22,318,394.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,224,132.12 : 40,329,661.05 = 16,172,605.46 : x
  2. Step 2: Convert to fraction form
    29,224,132.12/40,329,661.05 = 16,172,605.46/x
  3. Step 3: Cross multiply
    29,224,132.12x = 40,329,661.05 × 16,172,605.46
  4. Step 4: Simplify right side
    29,224,132.12x = 652,235,696,598,003.50
  5. Step 5: Solve for x
    x = 652,235,696,598,003.50/29,224,132.12
  6. Step 6: Final answer
    x = 22,318,394.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.