Home / 37,908,045.90-56,862,068.85-12,351,638.70

Finding the Fourth Proportional to 37,908,045.90, 56,862,068.85 and 12,351,638.70

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Solution

The fourth proportional to 37,908,045.90, 56,862,068.85 and 12,351,638.70 is: 18,527,458.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,908,045.90 : 56,862,068.85 = 12,351,638.70 : x
  2. Step 2: Convert to fraction form
    37,908,045.90/56,862,068.85 = 12,351,638.70/x
  3. Step 3: Cross multiply
    37,908,045.90x = 56,862,068.85 × 12,351,638.70
  4. Step 4: Simplify right side
    37,908,045.90x = 702,339,730,169,724.50
  5. Step 5: Solve for x
    x = 702,339,730,169,724.50/37,908,045.90
  6. Step 6: Final answer
    x = 18,527,458.05

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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.