Home / 22,458,047.40-33,687,071.10-7,313,509.80

Finding the Fourth Proportional to 22,458,047.40, 33,687,071.10 and 7,313,509.80

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Solution

The fourth proportional to 22,458,047.40, 33,687,071.10 and 7,313,509.80 is: 10,970,264.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458,047.40 : 33,687,071.10 = 7,313,509.80 : x
  2. Step 2: Convert to fraction form
    22,458,047.40/33,687,071.10 = 7,313,509.80/x
  3. Step 3: Cross multiply
    22,458,047.40x = 33,687,071.10 × 7,313,509.80
  4. Step 4: Simplify right side
    22,458,047.40x = 246,370,724,623,146.78
  5. Step 5: Solve for x
    x = 246,370,724,623,146.78/22,458,047.40
  6. Step 6: Final answer
    x = 10,970,264.70

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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.