Home / 9,928,833.03-13,701,708.23-5,577,827.72

Finding the Fourth Proportional to 9,928,833.03, 13,701,708.23 and 5,577,827.72

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Solution

The fourth proportional to 9,928,833.03, 13,701,708.23 and 5,577,827.72 is: 7,697,356.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,833.03 : 13,701,708.23 = 5,577,827.72 : x
  2. Step 2: Convert to fraction form
    9,928,833.03/13,701,708.23 = 5,577,827.72/x
  3. Step 3: Cross multiply
    9,928,833.03x = 13,701,708.23 × 5,577,827.72
  4. Step 4: Simplify right side
    9,928,833.03x = 76,425,767,880,248.45
  5. Step 5: Solve for x
    x = 76,425,767,880,248.45/9,928,833.03
  6. Step 6: Final answer
    x = 7,697,356.54

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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.