Home / 16,872,061.25-23,283,328.60-9,136,926.56

Finding the Fourth Proportional to 16,872,061.25, 23,283,328.60 and 9,136,926.56

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Solution

The fourth proportional to 16,872,061.25, 23,283,328.60 and 9,136,926.56 is: 12,608,895.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,061.25 : 23,283,328.60 = 9,136,926.56 : x
  2. Step 2: Convert to fraction form
    16,872,061.25/23,283,328.60 = 9,136,926.56/x
  3. Step 3: Cross multiply
    16,872,061.25x = 23,283,328.60 × 9,136,926.56
  4. Step 4: Simplify right side
    16,872,061.25x = 212,738,063,490,547.66
  5. Step 5: Solve for x
    x = 212,738,063,490,547.66/16,872,061.25
  6. Step 6: Final answer
    x = 12,608,895.87

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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.