Home / 8,748,411.66-12,073,388.40-4,881,016.53

Finding the Fourth Proportional to 8,748,411.66, 12,073,388.40 and 4,881,016.53

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Solution

The fourth proportional to 8,748,411.66, 12,073,388.40 and 4,881,016.53 is: 6,736,126.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,411.66 : 12,073,388.40 = 4,881,016.53 : x
  2. Step 2: Convert to fraction form
    8,748,411.66/12,073,388.40 = 4,881,016.53/x
  3. Step 3: Cross multiply
    8,748,411.66x = 12,073,388.40 × 4,881,016.53
  4. Step 4: Simplify right side
    8,748,411.66x = 58,930,408,353,510.26
  5. Step 5: Solve for x
    x = 58,930,408,353,510.26/8,748,411.66
  6. Step 6: Final answer
    x = 6,736,126.58

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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.