Home / 15,585,340.60-23,378,411.85-7,386,058.90

Finding the Fourth Proportional to 15,585,340.60, 23,378,411.85 and 7,386,058.90

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Solution

The fourth proportional to 15,585,340.60, 23,378,411.85 and 7,386,058.90 is: 11,079,278.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,585,340.60 : 23,378,411.85 = 7,386,058.90 : x
  2. Step 2: Convert to fraction form
    15,585,340.60/23,378,411.85 = 7,386,058.90/x
  3. Step 3: Cross multiply
    15,585,340.60x = 23,378,411.85 × 7,386,058.90
  4. Step 4: Simplify right side
    15,585,340.60x = 172,674,326,912,558
  5. Step 5: Solve for x
    x = 172,674,326,912,558/15,585,340.60
  6. Step 6: Final answer
    x = 11,079,278.36

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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.