Home / 22,790,335.04-31,450,669.60-12,477,712.96

Finding the Fourth Proportional to 22,790,335.04, 31,450,669.60 and 12,477,712.96

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Solution

The fourth proportional to 22,790,335.04, 31,450,669.60 and 12,477,712.96 is: 17,219,247.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,790,335.04 : 31,450,669.60 = 12,477,712.96 : x
  2. Step 2: Convert to fraction form
    22,790,335.04/31,450,669.60 = 12,477,712.96/x
  3. Step 3: Cross multiply
    22,790,335.04x = 31,450,669.60 × 12,477,712.96
  4. Step 4: Simplify right side
    22,790,335.04x = 392,432,427,668,598.06
  5. Step 5: Solve for x
    x = 392,432,427,668,598.06/22,790,335.04
  6. Step 6: Final answer
    x = 17,219,247.85

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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.