Home / 29,402,993.52-40,577,117.04-16,172,730.18

Finding the Fourth Proportional to 29,402,993.52, 40,577,117.04 and 16,172,730.18

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Solution

The fourth proportional to 29,402,993.52, 40,577,117.04 and 16,172,730.18 is: 22,318,909.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,402,993.52 : 40,577,117.04 = 16,172,730.18 : x
  2. Step 2: Convert to fraction form
    29,402,993.52/40,577,117.04 = 16,172,730.18/x
  3. Step 3: Cross multiply
    29,402,993.52x = 40,577,117.04 × 16,172,730.18
  4. Step 4: Simplify right side
    29,402,993.52x = 656,242,765,370,200.25
  5. Step 5: Solve for x
    x = 656,242,765,370,200.25/29,402,993.52
  6. Step 6: Final answer
    x = 22,318,909.98

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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.