Home / 37,112,957.20-55,683,432.60-17,960,669.20

Finding the Fourth Proportional to 37,112,957.20, 55,683,432.60 and 17,960,669.20

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Solution

The fourth proportional to 37,112,957.20, 55,683,432.60 and 17,960,669.20 is: 26,947,777.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,112,957.20 : 55,683,432.60 = 17,960,669.20 : x
  2. Step 2: Convert to fraction form
    37,112,957.20/55,683,432.60 = 17,960,669.20/x
  3. Step 3: Cross multiply
    37,112,957.20x = 55,683,432.60 × 17,960,669.20
  4. Step 4: Simplify right side
    37,112,957.20x = 1,000,111,712,849,095.88
  5. Step 5: Solve for x
    x = 1,000,111,712,849,095.88/37,112,957.20
  6. Step 6: Final answer
    x = 26,947,777.50

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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.