Home / 8,811,146.61-13,216,701.73-4,971,225.89

Finding the Fourth Proportional to 8,811,146.61, 13,216,701.73 and 4,971,225.89

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Solution

The fourth proportional to 8,811,146.61, 13,216,701.73 and 4,971,225.89 is: 7,456,828.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,811,146.61 : 13,216,701.73 = 4,971,225.89 : x
  2. Step 2: Convert to fraction form
    8,811,146.61/13,216,701.73 = 4,971,225.89/x
  3. Step 3: Cross multiply
    8,811,146.61x = 13,216,701.73 × 4,971,225.89
  4. Step 4: Simplify right side
    8,811,146.61x = 65,703,209,820,583.79
  5. Step 5: Solve for x
    x = 65,703,209,820,583.79/8,811,146.61
  6. Step 6: Final answer
    x = 7,456,828.58

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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.