Home / 11,853,045.60-17,779,568.40-11,664,088.80

Finding the Fourth Proportional to 11,853,045.60, 17,779,568.40 and 11,664,088.80

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Solution

The fourth proportional to 11,853,045.60, 17,779,568.40 and 11,664,088.80 is: 17,496,133.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,853,045.60 : 17,779,568.40 = 11,664,088.80 : x
  2. Step 2: Convert to fraction form
    11,853,045.60/17,779,568.40 = 11,664,088.80/x
  3. Step 3: Cross multiply
    11,853,045.60x = 17,779,568.40 × 11,664,088.80
  4. Step 4: Simplify right side
    11,853,045.60x = 207,382,464,643,273.91
  5. Step 5: Solve for x
    x = 207,382,464,643,273.91/11,853,045.60
  6. Step 6: Final answer
    x = 17,496,133.20

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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.