Home / 14,890,186.80-22,335,280.20-6,371,384.40

Finding the Fourth Proportional to 14,890,186.80, 22,335,280.20 and 6,371,384.40

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Solution

The fourth proportional to 14,890,186.80, 22,335,280.20 and 6,371,384.40 is: 9,557,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,890,186.80 : 22,335,280.20 = 6,371,384.40 : x
  2. Step 2: Convert to fraction form
    14,890,186.80/22,335,280.20 = 6,371,384.40/x
  3. Step 3: Cross multiply
    14,890,186.80x = 22,335,280.20 × 6,371,384.40
  4. Step 4: Simplify right side
    14,890,186.80x = 142,306,655,835,908.88
  5. Step 5: Solve for x
    x = 142,306,655,835,908.88/14,890,186.80
  6. Step 6: Final answer
    x = 9,557,076.60

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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.