Home / 58,535,198.17-87,773,580.86-19,138,319.65

Finding the Fourth Proportional to 58,535,198.17, 87,773,580.86 and 19,138,319.65

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Solution

The fourth proportional to 58,535,198.17, 87,773,580.86 and 19,138,319.65 is: 28,697,927.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,535,198.17 : 87,773,580.86 = 19,138,319.65 : x
  2. Step 2: Convert to fraction form
    58,535,198.17/87,773,580.86 = 19,138,319.65/x
  3. Step 3: Cross multiply
    58,535,198.17x = 87,773,580.86 × 19,138,319.65
  4. Step 4: Simplify right side
    58,535,198.17x = 1,679,838,847,337,827.50
  5. Step 5: Solve for x
    x = 1,679,838,847,337,827.50/58,535,198.17
  6. Step 6: Final answer
    x = 28,697,927.06

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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.