Home / 9,800,937.08-13,539,123.95-7,853,750.16

Finding the Fourth Proportional to 9,800,937.08, 13,539,123.95 and 7,853,750.16

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Solution

The fourth proportional to 9,800,937.08, 13,539,123.95 and 7,853,750.16 is: 10,849,258.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800,937.08 : 13,539,123.95 = 7,853,750.16 : x
  2. Step 2: Convert to fraction form
    9,800,937.08/13,539,123.95 = 7,853,750.16/x
  3. Step 3: Cross multiply
    9,800,937.08x = 13,539,123.95 × 7,853,750.16
  4. Step 4: Simplify right side
    9,800,937.08x = 106,332,896,888,572.33
  5. Step 5: Solve for x
    x = 106,332,896,888,572.33/9,800,937.08
  6. Step 6: Final answer
    x = 10,849,258.19

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1.5x scale

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.