Home / 18,312,030.60-27,468,045.90-4,850,219.40

Finding the Fourth Proportional to 18,312,030.60, 27,468,045.90 and 4,850,219.40

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Solution

The fourth proportional to 18,312,030.60, 27,468,045.90 and 4,850,219.40 is: 7,275,329.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,312,030.60 : 27,468,045.90 = 4,850,219.40 : x
  2. Step 2: Convert to fraction form
    18,312,030.60/27,468,045.90 = 4,850,219.40/x
  3. Step 3: Cross multiply
    18,312,030.60x = 27,468,045.90 × 4,850,219.40
  4. Step 4: Simplify right side
    18,312,030.60x = 133,226,049,104,270.47
  5. Step 5: Solve for x
    x = 133,226,049,104,270.47/18,312,030.60
  6. Step 6: Final answer
    x = 7,275,329.10

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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.