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Finding the Fourth Proportional to 5,600,510.10, 8,400,765.15 and 5,600,510.10

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Solution

The fourth proportional to 5,600,510.10, 8,400,765.15 and 5,600,510.10 is: 8,400,765.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,600,510.10 : 8,400,765.15 = 5,600,510.10 : x
  2. Step 2: Convert to fraction form
    5,600,510.10/8,400,765.15 = 5,600,510.10/x
  3. Step 3: Cross multiply
    5,600,510.10x = 8,400,765.15 × 5,600,510.10
  4. Step 4: Simplify right side
    5,600,510.10x = 47,048,570,070,303.02
  5. Step 5: Solve for x
    x = 47,048,570,070,303.02/5,600,510.10
  6. Step 6: Final answer
    x = 8,400,765.15

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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.