Home / 8,868,622.10-13,302,933.15-3,189,031.70

Finding the Fourth Proportional to 8,868,622.10, 13,302,933.15 and 3,189,031.70

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Solution

The fourth proportional to 8,868,622.10, 13,302,933.15 and 3,189,031.70 is: 4,783,547.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,622.10 : 13,302,933.15 = 3,189,031.70 : x
  2. Step 2: Convert to fraction form
    8,868,622.10/13,302,933.15 = 3,189,031.70/x
  3. Step 3: Cross multiply
    8,868,622.10x = 13,302,933.15 × 3,189,031.70
  4. Step 4: Simplify right side
    8,868,622.10x = 42,423,475,518,330.86
  5. Step 5: Solve for x
    x = 42,423,475,518,330.86/8,868,622.10
  6. Step 6: Final answer
    x = 4,783,547.55

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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.