Home / 9,898,340.55-14,847,510.83-9,180,895.20

Finding the Fourth Proportional to 9,898,340.55, 14,847,510.83 and 9,180,895.20

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Solution

The fourth proportional to 9,898,340.55, 14,847,510.83 and 9,180,895.20 is: 13,771,342.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,898,340.55 : 14,847,510.83 = 9,180,895.20 : x
  2. Step 2: Convert to fraction form
    9,898,340.55/14,847,510.83 = 9,180,895.20/x
  3. Step 3: Cross multiply
    9,898,340.55x = 14,847,510.83 × 9,180,895.20
  4. Step 4: Simplify right side
    9,898,340.55x = 136,313,440,865,190.52
  5. Step 5: Solve for x
    x = 136,313,440,865,190.52/9,898,340.55
  6. Step 6: Final answer
    x = 13,771,342.80

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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.