Home / 9,826,247.90-13,560,040.47-5,355,841.52

Finding the Fourth Proportional to 9,826,247.90, 13,560,040.47 and 5,355,841.52

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Solution

The fourth proportional to 9,826,247.90, 13,560,040.47 and 5,355,841.52 is: 7,390,962.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,826,247.90 : 13,560,040.47 = 5,355,841.52 : x
  2. Step 2: Convert to fraction form
    9,826,247.90/13,560,040.47 = 5,355,841.52/x
  3. Step 3: Cross multiply
    9,826,247.90x = 13,560,040.47 × 5,355,841.52
  4. Step 4: Simplify right side
    9,826,247.90x = 72,625,427,762,106.31
  5. Step 5: Solve for x
    x = 72,625,427,762,106.31/9,826,247.90
  6. Step 6: Final answer
    x = 7,390,962.30

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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.