Home / 14,364,701.10-21,547,051.65-8,979,432.30

Finding the Fourth Proportional to 14,364,701.10, 21,547,051.65 and 8,979,432.30

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Solution

The fourth proportional to 14,364,701.10, 21,547,051.65 and 8,979,432.30 is: 13,469,148.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,701.10 : 21,547,051.65 = 8,979,432.30 : x
  2. Step 2: Convert to fraction form
    14,364,701.10/21,547,051.65 = 8,979,432.30/x
  3. Step 3: Cross multiply
    14,364,701.10x = 21,547,051.65 × 8,979,432.30
  4. Step 4: Simplify right side
    14,364,701.10x = 193,480,291,555,778.31
  5. Step 5: Solve for x
    x = 193,480,291,555,778.31/14,364,701.10
  6. Step 6: Final answer
    x = 13,469,148.45

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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.