Home / 29,336,913.87-40,487,503.10-17,117,707.47

Finding the Fourth Proportional to 29,336,913.87, 40,487,503.10 and 17,117,707.47

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Solution

The fourth proportional to 29,336,913.87, 40,487,503.10 and 17,117,707.47 is: 23,623,931.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,336,913.87 : 40,487,503.10 = 17,117,707.47 : x
  2. Step 2: Convert to fraction form
    29,336,913.87/40,487,503.10 = 17,117,707.47/x
  3. Step 3: Cross multiply
    29,336,913.87x = 40,487,503.10 × 17,117,707.47
  4. Step 4: Simplify right side
    29,336,913.87x = 693,053,234,170,929.50
  5. Step 5: Solve for x
    x = 693,053,234,170,929.50/29,336,913.87
  6. Step 6: Final answer
    x = 23,623,931.18

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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.