Home / 9,117,530.40-13,676,295.60-5,329,063.20

Finding the Fourth Proportional to 9,117,530.40, 13,676,295.60 and 5,329,063.20

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Solution

The fourth proportional to 9,117,530.40, 13,676,295.60 and 5,329,063.20 is: 7,993,594.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117,530.40 : 13,676,295.60 = 5,329,063.20 : x
  2. Step 2: Convert to fraction form
    9,117,530.40/13,676,295.60 = 5,329,063.20/x
  3. Step 3: Cross multiply
    9,117,530.40x = 13,676,295.60 × 5,329,063.20
  4. Step 4: Simplify right side
    9,117,530.40x = 72,881,843,594,281.92
  5. Step 5: Solve for x
    x = 72,881,843,594,281.92/9,117,530.40
  6. Step 6: Final answer
    x = 7,993,594.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.