Home / 8,868,981.60-13,303,472.40-3,475,839.60

Finding the Fourth Proportional to 8,868,981.60, 13,303,472.40 and 3,475,839.60

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Solution

The fourth proportional to 8,868,981.60, 13,303,472.40 and 3,475,839.60 is: 5,213,759.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,981.60 : 13,303,472.40 = 3,475,839.60 : x
  2. Step 2: Convert to fraction form
    8,868,981.60/13,303,472.40 = 3,475,839.60/x
  3. Step 3: Cross multiply
    8,868,981.60x = 13,303,472.40 × 3,475,839.60
  4. Step 4: Simplify right side
    8,868,981.60x = 46,240,736,185,427.04
  5. Step 5: Solve for x
    x = 46,240,736,185,427.04/8,868,981.60
  6. Step 6: Final answer
    x = 5,213,759.40

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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.