Home / 42,326,329.17-63,500,159.48-12,034,192.17

Finding the Fourth Proportional to 42,326,329.17, 63,500,159.48 and 12,034,192.17

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Solution

The fourth proportional to 42,326,329.17, 63,500,159.48 and 12,034,192.17 is: 18,054,320.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,326,329.17 : 63,500,159.48 = 12,034,192.17 : x
  2. Step 2: Convert to fraction form
    42,326,329.17/63,500,159.48 = 12,034,192.17/x
  3. Step 3: Cross multiply
    42,326,329.17x = 63,500,159.48 × 12,034,192.17
  4. Step 4: Simplify right side
    42,326,329.17x = 764,173,121,630,295.50
  5. Step 5: Solve for x
    x = 764,173,121,630,295.50/42,326,329.17
  6. Step 6: Final answer
    x = 18,054,320.72

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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.