Home / 8,973,580.10-13,460,370.15-8,077,784.90

Finding the Fourth Proportional to 8,973,580.10, 13,460,370.15 and 8,077,784.90

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Solution

The fourth proportional to 8,973,580.10, 13,460,370.15 and 8,077,784.90 is: 12,116,677.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973,580.10 : 13,460,370.15 = 8,077,784.90 : x
  2. Step 2: Convert to fraction form
    8,973,580.10/13,460,370.15 = 8,077,784.90/x
  3. Step 3: Cross multiply
    8,973,580.10x = 13,460,370.15 × 8,077,784.90
  4. Step 4: Simplify right side
    8,973,580.10x = 108,729,974,746,080.75
  5. Step 5: Solve for x
    x = 108,729,974,746,080.75/8,973,580.10
  6. Step 6: Final answer
    x = 12,116,677.35

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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.