Home / 7,047,356.20-10,571,034.30-5,913,615.40

Finding the Fourth Proportional to 7,047,356.20, 10,571,034.30 and 5,913,615.40

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Solution

The fourth proportional to 7,047,356.20, 10,571,034.30 and 5,913,615.40 is: 8,870,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,356.20 : 10,571,034.30 = 5,913,615.40 : x
  2. Step 2: Convert to fraction form
    7,047,356.20/10,571,034.30 = 5,913,615.40/x
  3. Step 3: Cross multiply
    7,047,356.20x = 10,571,034.30 × 5,913,615.40
  4. Step 4: Simplify right side
    7,047,356.20x = 62,513,031,230,408.23
  5. Step 5: Solve for x
    x = 62,513,031,230,408.23/7,047,356.20
  6. Step 6: Final answer
    x = 8,870,423.10

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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.