Home / 15,773,877.10-21,779,479.47-10,195,423.44

Finding the Fourth Proportional to 15,773,877.10, 21,779,479.47 and 10,195,423.44

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Solution

The fourth proportional to 15,773,877.10, 21,779,479.47 and 10,195,423.44 is: 14,077,136.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,773,877.10 : 21,779,479.47 = 10,195,423.44 : x
  2. Step 2: Convert to fraction form
    15,773,877.10/21,779,479.47 = 10,195,423.44/x
  3. Step 3: Cross multiply
    15,773,877.10x = 21,779,479.47 × 10,195,423.44
  4. Step 4: Simplify right side
    15,773,877.10x = 222,051,015,499,436.75
  5. Step 5: Solve for x
    x = 222,051,015,499,436.75/15,773,877.10
  6. Step 6: Final answer
    x = 14,077,136.15

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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.