Home / 9,294,318.64-12,826,210.56-5,219,937.76

Finding the Fourth Proportional to 9,294,318.64, 12,826,210.56 and 5,219,937.76

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Solution

The fourth proportional to 9,294,318.64, 12,826,210.56 and 5,219,937.76 is: 7,203,542.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,318.64 : 12,826,210.56 = 5,219,937.76 : x
  2. Step 2: Convert to fraction form
    9,294,318.64/12,826,210.56 = 5,219,937.76/x
  3. Step 3: Cross multiply
    9,294,318.64x = 12,826,210.56 × 5,219,937.76
  4. Step 4: Simplify right side
    9,294,318.64x = 66,952,020,819,854.74
  5. Step 5: Solve for x
    x = 66,952,020,819,854.74/9,294,318.64
  6. Step 6: Final answer
    x = 7,203,542.66

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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.