Home / 9,242,304.26-12,754,222.54-5,112,332.15

Finding the Fourth Proportional to 9,242,304.26, 12,754,222.54 and 5,112,332.15

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Solution

The fourth proportional to 9,242,304.26, 12,754,222.54 and 5,112,332.15 is: 7,054,931.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,242,304.26 : 12,754,222.54 = 5,112,332.15 : x
  2. Step 2: Convert to fraction form
    9,242,304.26/12,754,222.54 = 5,112,332.15/x
  3. Step 3: Cross multiply
    9,242,304.26x = 12,754,222.54 × 5,112,332.15
  4. Step 4: Simplify right side
    9,242,304.26x = 65,203,821,862,944.71
  5. Step 5: Solve for x
    x = 65,203,821,862,944.71/9,242,304.26
  6. Step 6: Final answer
    x = 7,054,931.33

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1.5x scale

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.