Home / 5,636,656.65-8,454,886.02-3,905,930.46

Finding the Fourth Proportional to 5,636,656.65, 8,454,886.02 and 3,905,930.46

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Solution

The fourth proportional to 5,636,656.65, 8,454,886.02 and 3,905,930.46 is: 5,858,827.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636,656.65 : 8,454,886.02 = 3,905,930.46 : x
  2. Step 2: Convert to fraction form
    5,636,656.65/8,454,886.02 = 3,905,930.46/x
  3. Step 3: Cross multiply
    5,636,656.65x = 8,454,886.02 × 3,905,930.46
  4. Step 4: Simplify right side
    5,636,656.65x = 33,024,196,841,346.17
  5. Step 5: Solve for x
    x = 33,024,196,841,346.17/5,636,656.65
  6. Step 6: Final answer
    x = 5,858,827.12

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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.