Home / 27,006,288.60-40,528,095.30-19,439,722.20

Finding the Fourth Proportional to 27,006,288.60, 40,528,095.30 and 19,439,722.20

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Solution

The fourth proportional to 27,006,288.60, 40,528,095.30 and 19,439,722.20 is: 29,173,016.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,006,288.60 : 40,528,095.30 = 19,439,722.20 : x
  2. Step 2: Convert to fraction form
    27,006,288.60/40,528,095.30 = 19,439,722.20/x
  3. Step 3: Cross multiply
    27,006,288.60x = 40,528,095.30 × 19,439,722.20
  4. Step 4: Simplify right side
    27,006,288.60x = 787,854,913,927,125.62
  5. Step 5: Solve for x
    x = 787,854,913,927,125.62/27,006,288.60
  6. Step 6: Final answer
    x = 29,173,016.91

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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.