Home / 29,249,489.80-40,363,803.66-16,196,468.32

Finding the Fourth Proportional to 29,249,489.80, 40,363,803.66 and 16,196,468.32

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Solution

The fourth proportional to 29,249,489.80, 40,363,803.66 and 16,196,468.32 is: 22,350,853.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,249,489.80 : 40,363,803.66 = 16,196,468.32 : x
  2. Step 2: Convert to fraction form
    29,249,489.80/40,363,803.66 = 16,196,468.32/x
  3. Step 3: Cross multiply
    29,249,489.80x = 40,363,803.66 × 16,196,468.32
  4. Step 4: Simplify right side
    29,249,489.80x = 653,751,067,253,890
  5. Step 5: Solve for x
    x = 653,751,067,253,890/29,249,489.80
  6. Step 6: Final answer
    x = 22,350,853.70

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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.