Home / 31,846,598.10-47,769,897.15-19,060,521.30

Finding the Fourth Proportional to 31,846,598.10, 47,769,897.15 and 19,060,521.30

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Solution

The fourth proportional to 31,846,598.10, 47,769,897.15 and 19,060,521.30 is: 28,590,781.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,846,598.10 : 47,769,897.15 = 19,060,521.30 : x
  2. Step 2: Convert to fraction form
    31,846,598.10/47,769,897.15 = 19,060,521.30/x
  3. Step 3: Cross multiply
    31,846,598.10x = 47,769,897.15 × 19,060,521.30
  4. Step 4: Simplify right side
    31,846,598.10x = 910,519,142,126,384.25
  5. Step 5: Solve for x
    x = 910,519,142,126,384.25/31,846,598.10
  6. Step 6: Final answer
    x = 28,590,781.95

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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.