Home / 40,816,130.74-61,231,730.19-16,883,468.98

Finding the Fourth Proportional to 40,816,130.74, 61,231,730.19 and 16,883,468.98

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Solution

The fourth proportional to 40,816,130.74, 61,231,730.19 and 16,883,468.98 is: 25,328,319.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,816,130.74 : 61,231,730.19 = 16,883,468.98 : x
  2. Step 2: Convert to fraction form
    40,816,130.74/61,231,730.19 = 16,883,468.98/x
  3. Step 3: Cross multiply
    40,816,130.74x = 61,231,730.19 × 16,883,468.98
  4. Step 4: Simplify right side
    40,816,130.74x = 1,033,804,017,254,594.50
  5. Step 5: Solve for x
    x = 1,033,804,017,254,594.50/40,816,130.74
  6. Step 6: Final answer
    x = 25,328,319.92

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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.