Home / 10,363,490.45-15,521,616.07-6,111,962.45

Finding the Fourth Proportional to 10,363,490.45, 15,521,616.07 and 6,111,962.45

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Solution

The fourth proportional to 10,363,490.45, 15,521,616.07 and 6,111,962.45 is: 9,154,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,490.45 : 15,521,616.07 = 6,111,962.45 : x
  2. Step 2: Convert to fraction form
    10,363,490.45/15,521,616.07 = 6,111,962.45/x
  3. Step 3: Cross multiply
    10,363,490.45x = 15,521,616.07 × 6,111,962.45
  4. Step 4: Simplify right side
    10,363,490.45x = 94,867,534,583,156.58
  5. Step 5: Solve for x
    x = 94,867,534,583,156.58/10,363,490.45
  6. Step 6: Final answer
    x = 9,154,013.80

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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.