Home / 8,803,690.30-13,205,535.45-7,585,968.70

Finding the Fourth Proportional to 8,803,690.30, 13,205,535.45 and 7,585,968.70

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Solution

The fourth proportional to 8,803,690.30, 13,205,535.45 and 7,585,968.70 is: 11,378,953.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,690.30 : 13,205,535.45 = 7,585,968.70 : x
  2. Step 2: Convert to fraction form
    8,803,690.30/13,205,535.45 = 7,585,968.70/x
  3. Step 3: Cross multiply
    8,803,690.30x = 13,205,535.45 × 7,585,968.70
  4. Step 4: Simplify right side
    8,803,690.30x = 100,176,778,590,440.41
  5. Step 5: Solve for x
    x = 100,176,778,590,440.41/8,803,690.30
  6. Step 6: Final answer
    x = 11,378,953.05

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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.