Home / 14,374,870.64-19,839,061.02-8,181,423.26

Finding the Fourth Proportional to 14,374,870.64, 19,839,061.02 and 8,181,423.26

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Solution

The fourth proportional to 14,374,870.64, 19,839,061.02 and 8,181,423.26 is: 11,291,354.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,374,870.64 : 19,839,061.02 = 8,181,423.26 : x
  2. Step 2: Convert to fraction form
    14,374,870.64/19,839,061.02 = 8,181,423.26/x
  3. Step 3: Cross multiply
    14,374,870.64x = 19,839,061.02 × 8,181,423.26
  4. Step 4: Simplify right side
    14,374,870.64x = 162,311,755,285,587.31
  5. Step 5: Solve for x
    x = 162,311,755,285,587.31/14,374,870.64
  6. Step 6: Final answer
    x = 11,291,354.15

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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.