Home / 19,569,816.53-27,005,606.95-10,868,549.65

Finding the Fourth Proportional to 19,569,816.53, 27,005,606.95 and 10,868,549.65

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Solution

The fourth proportional to 19,569,816.53, 27,005,606.95 and 10,868,549.65 is: 14,998,187.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,569,816.53 : 27,005,606.95 = 10,868,549.65 : x
  2. Step 2: Convert to fraction form
    19,569,816.53/27,005,606.95 = 10,868,549.65/x
  3. Step 3: Cross multiply
    19,569,816.53x = 27,005,606.95 × 10,868,549.65
  4. Step 4: Simplify right side
    19,569,816.53x = 293,511,779,775,089.25
  5. Step 5: Solve for x
    x = 293,511,779,775,089.25/19,569,816.53
  6. Step 6: Final answer
    x = 14,998,187.61

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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.