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Finding the Fourth Proportional to 4,671,715.95, 6,524,459.10 and 4,671,715.95

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Solution

The fourth proportional to 4,671,715.95, 6,524,459.10 and 4,671,715.95 is: 6,524,459.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,715.95 : 6,524,459.10 = 4,671,715.95 : x
  2. Step 2: Convert to fraction form
    4,671,715.95/6,524,459.10 = 4,671,715.95/x
  3. Step 3: Cross multiply
    4,671,715.95x = 6,524,459.10 × 4,671,715.95
  4. Step 4: Simplify right side
    4,671,715.95x = 30,480,419,642,592.64
  5. Step 5: Solve for x
    x = 30,480,419,642,592.64/4,671,715.95
  6. Step 6: Final answer
    x = 6,524,459.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.