Home / 7,724,683.83-10,668,911.04-5,087,321.01

Finding the Fourth Proportional to 7,724,683.83, 10,668,911.04 and 5,087,321.01

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Solution

The fourth proportional to 7,724,683.83, 10,668,911.04 and 5,087,321.01 is: 7,026,329.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,724,683.83 : 10,668,911.04 = 5,087,321.01 : x
  2. Step 2: Convert to fraction form
    7,724,683.83/10,668,911.04 = 5,087,321.01/x
  3. Step 3: Cross multiply
    7,724,683.83x = 10,668,911.04 × 5,087,321.01
  4. Step 4: Simplify right side
    7,724,683.83x = 54,276,175,287,612.95
  5. Step 5: Solve for x
    x = 54,276,175,287,612.95/7,724,683.83
  6. Step 6: Final answer
    x = 7,026,329.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.