Home / 8,748,045.70-13,122,068.55-6,046,663.30

Finding the Fourth Proportional to 8,748,045.70, 13,122,068.55 and 6,046,663.30

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Solution

The fourth proportional to 8,748,045.70, 13,122,068.55 and 6,046,663.30 is: 9,069,994.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,045.70 : 13,122,068.55 = 6,046,663.30 : x
  2. Step 2: Convert to fraction form
    8,748,045.70/13,122,068.55 = 6,046,663.30/x
  3. Step 3: Cross multiply
    8,748,045.70x = 13,122,068.55 × 6,046,663.30
  4. Step 4: Simplify right side
    8,748,045.70x = 79,344,730,321,369.22
  5. Step 5: Solve for x
    x = 79,344,730,321,369.22/8,748,045.70
  6. Step 6: Final answer
    x = 9,069,994.95

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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.