Home / 8,305,409.60-12,458,114.40-5,869,966.40

Finding the Fourth Proportional to 8,305,409.60, 12,458,114.40 and 5,869,966.40

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Solution

The fourth proportional to 8,305,409.60, 12,458,114.40 and 5,869,966.40 is: 8,804,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,409.60 : 12,458,114.40 = 5,869,966.40 : x
  2. Step 2: Convert to fraction form
    8,305,409.60/12,458,114.40 = 5,869,966.40/x
  3. Step 3: Cross multiply
    8,305,409.60x = 12,458,114.40 × 5,869,966.40
  4. Step 4: Simplify right side
    8,305,409.60x = 73,128,712,935,356.17
  5. Step 5: Solve for x
    x = 73,128,712,935,356.17/8,305,409.60
  6. Step 6: Final answer
    x = 8,804,949.60

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1.5x scale

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.