Home / 7,075,603.20-10,613,404.80-4,524,686.40

Finding the Fourth Proportional to 7,075,603.20, 10,613,404.80 and 4,524,686.40

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Solution

The fourth proportional to 7,075,603.20, 10,613,404.80 and 4,524,686.40 is: 6,787,029.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075,603.20 : 10,613,404.80 = 4,524,686.40 : x
  2. Step 2: Convert to fraction form
    7,075,603.20/10,613,404.80 = 4,524,686.40/x
  3. Step 3: Cross multiply
    7,075,603.20x = 10,613,404.80 × 4,524,686.40
  4. Step 4: Simplify right side
    7,075,603.20x = 48,022,328,356,254.73
  5. Step 5: Solve for x
    x = 48,022,328,356,254.73/7,075,603.20
  6. Step 6: Final answer
    x = 6,787,029.60

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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.