Home / 15,649,633.35-21,596,494.02-9,123,537.87

Finding the Fourth Proportional to 15,649,633.35, 21,596,494.02 and 9,123,537.87

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Solution

The fourth proportional to 15,649,633.35, 21,596,494.02 and 9,123,537.87 is: 12,590,482.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,649,633.35 : 21,596,494.02 = 9,123,537.87 : x
  2. Step 2: Convert to fraction form
    15,649,633.35/21,596,494.02 = 9,123,537.87/x
  3. Step 3: Cross multiply
    15,649,633.35x = 21,596,494.02 × 9,123,537.87
  4. Step 4: Simplify right side
    15,649,633.35x = 197,036,430,897,098.38
  5. Step 5: Solve for x
    x = 197,036,430,897,098.38/15,649,633.35
  6. Step 6: Final answer
    x = 12,590,482.25

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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.