Home / 8,927,671.04-13,391,385.60-2,196,143.36

Finding the Fourth Proportional to 8,927,671.04, 13,391,385.60 and 2,196,143.36

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Solution

The fourth proportional to 8,927,671.04, 13,391,385.60 and 2,196,143.36 is: 3,294,185.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,927,671.04 : 13,391,385.60 = 2,196,143.36 : x
  2. Step 2: Convert to fraction form
    8,927,671.04/13,391,385.60 = 2,196,143.36/x
  3. Step 3: Cross multiply
    8,927,671.04x = 13,391,385.60 × 2,196,143.36
  4. Step 4: Simplify right side
    8,927,671.04x = 29,409,402,566,639.61
  5. Step 5: Solve for x
    x = 29,409,402,566,639.61/8,927,671.04
  6. Step 6: Final answer
    x = 3,294,185.28

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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.