Home / 7,816,002.90-11,724,004.35-6,488,898.90

Finding the Fourth Proportional to 7,816,002.90, 11,724,004.35 and 6,488,898.90

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Solution

The fourth proportional to 7,816,002.90, 11,724,004.35 and 6,488,898.90 is: 9,733,348.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,816,002.90 : 11,724,004.35 = 6,488,898.90 : x
  2. Step 2: Convert to fraction form
    7,816,002.90/11,724,004.35 = 6,488,898.90/x
  3. Step 3: Cross multiply
    7,816,002.90x = 11,724,004.35 × 6,488,898.90
  4. Step 4: Simplify right side
    7,816,002.90x = 76,075,878,930,310.22
  5. Step 5: Solve for x
    x = 76,075,878,930,310.22/7,816,002.90
  6. Step 6: Final answer
    x = 9,733,348.35

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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.