Home / 10,310,895.72-14,229,486.45-5,727,217.10

Finding the Fourth Proportional to 10,310,895.72, 14,229,486.45 and 5,727,217.10

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Solution

The fourth proportional to 10,310,895.72, 14,229,486.45 and 5,727,217.10 is: 7,903,809.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,310,895.72 : 14,229,486.45 = 5,727,217.10 : x
  2. Step 2: Convert to fraction form
    10,310,895.72/14,229,486.45 = 5,727,217.10/x
  3. Step 3: Cross multiply
    10,310,895.72x = 14,229,486.45 × 5,727,217.10
  4. Step 4: Simplify right side
    10,310,895.72x = 81,495,358,049,510.86
  5. Step 5: Solve for x
    x = 81,495,358,049,510.86/10,310,895.72
  6. Step 6: Final answer
    x = 7,903,809.74

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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.