Home / 39,556,908.32-54,585,935.04-22,149,263.20

Finding the Fourth Proportional to 39,556,908.32, 54,585,935.04 and 22,149,263.20

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Solution

The fourth proportional to 39,556,908.32, 54,585,935.04 and 22,149,263.20 is: 30,564,528.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,556,908.32 : 54,585,935.04 = 22,149,263.20 : x
  2. Step 2: Convert to fraction form
    39,556,908.32/54,585,935.04 = 22,149,263.20/x
  3. Step 3: Cross multiply
    39,556,908.32x = 54,585,935.04 × 22,149,263.20
  4. Step 4: Simplify right side
    39,556,908.32x = 1,209,038,242,219,062.50
  5. Step 5: Solve for x
    x = 1,209,038,242,219,062.50/39,556,908.32
  6. Step 6: Final answer
    x = 30,564,528.26

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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.