Home / 29,036,254.71-40,047,650.19-18,029,521.11

Finding the Fourth Proportional to 29,036,254.71, 40,047,650.19 and 18,029,521.11

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Solution

The fourth proportional to 29,036,254.71, 40,047,650.19 and 18,029,521.11 is: 24,866,841.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,036,254.71 : 40,047,650.19 = 18,029,521.11 : x
  2. Step 2: Convert to fraction form
    29,036,254.71/40,047,650.19 = 18,029,521.11/x
  3. Step 3: Cross multiply
    29,036,254.71x = 40,047,650.19 × 18,029,521.11
  4. Step 4: Simplify right side
    29,036,254.71x = 722,039,954,506,500.50
  5. Step 5: Solve for x
    x = 722,039,954,506,500.50/29,036,254.71
  6. Step 6: Final answer
    x = 24,866,841.87

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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.