Home / 8,730,807.31-12,048,525.21-4,757,059.70

Finding the Fourth Proportional to 8,730,807.31, 12,048,525.21 and 4,757,059.70

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Solution

The fourth proportional to 8,730,807.31, 12,048,525.21 and 4,757,059.70 is: 6,564,748.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,730,807.31 : 12,048,525.21 = 4,757,059.70 : x
  2. Step 2: Convert to fraction form
    8,730,807.31/12,048,525.21 = 4,757,059.70/x
  3. Step 3: Cross multiply
    8,730,807.31x = 12,048,525.21 × 4,757,059.70
  4. Step 4: Simplify right side
    8,730,807.31x = 57,315,553,636,897.12
  5. Step 5: Solve for x
    x = 57,315,553,636,897.12/8,730,807.31
  6. Step 6: Final answer
    x = 6,564,748.44

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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.