Home / 9,862,809.09-13,608,418.29-5,888,306.76

Finding the Fourth Proportional to 9,862,809.09, 13,608,418.29 and 5,888,306.76

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Solution

The fourth proportional to 9,862,809.09, 13,608,418.29 and 5,888,306.76 is: 8,124,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,862,809.09 : 13,608,418.29 = 5,888,306.76 : x
  2. Step 2: Convert to fraction form
    9,862,809.09/13,608,418.29 = 5,888,306.76/x
  3. Step 3: Cross multiply
    9,862,809.09x = 13,608,418.29 × 5,888,306.76
  4. Step 4: Simplify right side
    9,862,809.09x = 80,130,541,415,437.86
  5. Step 5: Solve for x
    x = 80,130,541,415,437.86/9,862,809.09
  6. Step 6: Final answer
    x = 8,124,515.10

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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.