Home / 9,178,253.14-12,666,014.56-5,048,707.36

Finding the Fourth Proportional to 9,178,253.14, 12,666,014.56 and 5,048,707.36

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Solution

The fourth proportional to 9,178,253.14, 12,666,014.56 and 5,048,707.36 is: 6,967,230.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,178,253.14 : 12,666,014.56 = 5,048,707.36 : x
  2. Step 2: Convert to fraction form
    9,178,253.14/12,666,014.56 = 5,048,707.36/x
  3. Step 3: Cross multiply
    9,178,253.14x = 12,666,014.56 × 5,048,707.36
  4. Step 4: Simplify right side
    9,178,253.14x = 63,947,000,930,939.17
  5. Step 5: Solve for x
    x = 63,947,000,930,939.17/9,178,253.14
  6. Step 6: Final answer
    x = 6,967,230.03

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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.