Home / 31,767,577.40-47,671,520.04-13,571,909.46

Finding the Fourth Proportional to 31,767,577.40, 47,671,520.04 and 13,571,909.46

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Solution

The fourth proportional to 31,767,577.40, 47,671,520.04 and 13,571,909.46 is: 20,366,474.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,767,577.40 : 47,671,520.04 = 13,571,909.46 : x
  2. Step 2: Convert to fraction form
    31,767,577.40/47,671,520.04 = 13,571,909.46/x
  3. Step 3: Cross multiply
    31,767,577.40x = 47,671,520.04 × 13,571,909.46
  4. Step 4: Simplify right side
    31,767,577.40x = 646,993,553,803,455.62
  5. Step 5: Solve for x
    x = 646,993,553,803,455.62/31,767,577.40
  6. Step 6: Final answer
    x = 20,366,474.46

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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.