Home / 8,748,037.80-13,122,056.70-2,358,061.20

Finding the Fourth Proportional to 8,748,037.80, 13,122,056.70 and 2,358,061.20

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Solution

The fourth proportional to 8,748,037.80, 13,122,056.70 and 2,358,061.20 is: 3,537,091.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,037.80 : 13,122,056.70 = 2,358,061.20 : x
  2. Step 2: Convert to fraction form
    8,748,037.80/13,122,056.70 = 2,358,061.20/x
  3. Step 3: Cross multiply
    8,748,037.80x = 13,122,056.70 × 2,358,061.20
  4. Step 4: Simplify right side
    8,748,037.80x = 30,942,612,768,470.04
  5. Step 5: Solve for x
    x = 30,942,612,768,470.04/8,748,037.80
  6. Step 6: Final answer
    x = 3,537,091.80

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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.