Home / 15,400,587.43-23,123,590.10-8,590,466.26

Finding the Fourth Proportional to 15,400,587.43, 23,123,590.10 and 8,590,466.26

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Solution

The fourth proportional to 15,400,587.43, 23,123,590.10 and 8,590,466.26 is: 12,898,366.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,400,587.43 : 23,123,590.10 = 8,590,466.26 : x
  2. Step 2: Convert to fraction form
    15,400,587.43/23,123,590.10 = 8,590,466.26/x
  3. Step 3: Cross multiply
    15,400,587.43x = 23,123,590.10 × 8,590,466.26
  4. Step 4: Simplify right side
    15,400,587.43x = 198,642,420,585,596.19
  5. Step 5: Solve for x
    x = 198,642,420,585,596.19/15,400,587.43
  6. Step 6: Final answer
    x = 12,898,366.47

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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.