Home / 8,569,823.40-12,854,807.82-2,180,081.16

Finding the Fourth Proportional to 8,569,823.40, 12,854,807.82 and 2,180,081.16

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Solution

The fourth proportional to 8,569,823.40, 12,854,807.82 and 2,180,081.16 is: 3,270,140.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569,823.40 : 12,854,807.82 = 2,180,081.16 : x
  2. Step 2: Convert to fraction form
    8,569,823.40/12,854,807.82 = 2,180,081.16/x
  3. Step 3: Cross multiply
    8,569,823.40x = 12,854,807.82 × 2,180,081.16
  4. Step 4: Simplify right side
    8,569,823.40x = 28,024,524,343,802.67
  5. Step 5: Solve for x
    x = 28,024,524,343,802.67/8,569,823.40
  6. Step 6: Final answer
    x = 3,270,140.24

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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.