Home / 8,316,102.80-12,475,903.80-2,636,901.20

Finding the Fourth Proportional to 8,316,102.80, 12,475,903.80 and 2,636,901.20

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Solution

The fourth proportional to 8,316,102.80, 12,475,903.80 and 2,636,901.20 is: 3,955,906.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,102.80 : 12,475,903.80 = 2,636,901.20 : x
  2. Step 2: Convert to fraction form
    8,316,102.80/12,475,903.80 = 2,636,901.20/x
  3. Step 3: Cross multiply
    8,316,102.80x = 12,475,903.80 × 2,636,901.20
  4. Step 4: Simplify right side
    8,316,102.80x = 32,897,725,701,304.56
  5. Step 5: Solve for x
    x = 32,897,725,701,304.56/8,316,102.80
  6. Step 6: Final answer
    x = 3,955,906.57

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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.