Home / 29,280,244.19-40,406,740.82-16,228,345.76

Finding the Fourth Proportional to 29,280,244.19, 40,406,740.82 and 16,228,345.76

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Solution

The fourth proportional to 29,280,244.19, 40,406,740.82 and 16,228,345.76 is: 22,395,119.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,280,244.19 : 40,406,740.82 = 16,228,345.76 : x
  2. Step 2: Convert to fraction form
    29,280,244.19/40,406,740.82 = 16,228,345.76/x
  3. Step 3: Cross multiply
    29,280,244.19x = 40,406,740.82 × 16,228,345.76
  4. Step 4: Simplify right side
    29,280,244.19x = 655,734,560,778,490.50
  5. Step 5: Solve for x
    x = 655,734,560,778,490.50/29,280,244.19
  6. Step 6: Final answer
    x = 22,395,119.27

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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.