Home / 10,807,943.76-14,912,522.28-6,456,180.24

Finding the Fourth Proportional to 10,807,943.76, 14,912,522.28 and 6,456,180.24

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Solution

The fourth proportional to 10,807,943.76, 14,912,522.28 and 6,456,180.24 is: 8,908,071.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,807,943.76 : 14,912,522.28 = 6,456,180.24 : x
  2. Step 2: Convert to fraction form
    10,807,943.76/14,912,522.28 = 6,456,180.24/x
  3. Step 3: Cross multiply
    10,807,943.76x = 14,912,522.28 × 6,456,180.24
  4. Step 4: Simplify right side
    10,807,943.76x = 96,277,931,672,695.75
  5. Step 5: Solve for x
    x = 96,277,931,672,695.75/10,807,943.76
  6. Step 6: Final answer
    x = 8,908,071.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.