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Finding the Fourth Proportional to 27,202,292.30, 40,803,438.45 and 9,009,295.40

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Solution

The fourth proportional to 27,202,292.30, 40,803,438.45 and 9,009,295.40 is: 13,513,943.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,292.30 : 40,803,438.45 = 9,009,295.40 : x
  2. Step 2: Convert to fraction form
    27,202,292.30/40,803,438.45 = 9,009,295.40/x
  3. Step 3: Cross multiply
    27,202,292.30x = 40,803,438.45 × 9,009,295.40
  4. Step 4: Simplify right side
    27,202,292.30x = 367,610,230,331,768.19
  5. Step 5: Solve for x
    x = 367,610,230,331,768.19/27,202,292.30
  6. Step 6: Final answer
    x = 13,513,943.10

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1.5x scale

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.