Home / 10,791,036.90-16,186,555.35-10,728,051.30

Finding the Fourth Proportional to 10,791,036.90, 16,186,555.35 and 10,728,051.30

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Solution

The fourth proportional to 10,791,036.90, 16,186,555.35 and 10,728,051.30 is: 16,092,076.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791,036.90 : 16,186,555.35 = 10,728,051.30 : x
  2. Step 2: Convert to fraction form
    10,791,036.90/16,186,555.35 = 10,728,051.30/x
  3. Step 3: Cross multiply
    10,791,036.90x = 16,186,555.35 × 10,728,051.30
  4. Step 4: Simplify right side
    10,791,036.90x = 173,650,196,165,089.47
  5. Step 5: Solve for x
    x = 173,650,196,165,089.47/10,791,036.90
  6. Step 6: Final answer
    x = 16,092,076.95

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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.