Home / 18,552,114.55-27,828,386.02-5,598,377.40

Finding the Fourth Proportional to 18,552,114.55, 27,828,386.02 and 5,598,377.40

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Solution

The fourth proportional to 18,552,114.55, 27,828,386.02 and 5,598,377.40 is: 8,397,630.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,552,114.55 : 27,828,386.02 = 5,598,377.40 : x
  2. Step 2: Convert to fraction form
    18,552,114.55/27,828,386.02 = 5,598,377.40/x
  3. Step 3: Cross multiply
    18,552,114.55x = 27,828,386.02 × 5,598,377.40
  4. Step 4: Simplify right side
    18,552,114.55x = 155,793,807,484,198.34
  5. Step 5: Solve for x
    x = 155,793,807,484,198.34/18,552,114.55
  6. Step 6: Final answer
    x = 8,397,630.74

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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.