Home / 6,281,152.80-9,421,729.20-4,686,829.80

Finding the Fourth Proportional to 6,281,152.80, 9,421,729.20 and 4,686,829.80

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Solution

The fourth proportional to 6,281,152.80, 9,421,729.20 and 4,686,829.80 is: 7,030,244.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,152.80 : 9,421,729.20 = 4,686,829.80 : x
  2. Step 2: Convert to fraction form
    6,281,152.80/9,421,729.20 = 4,686,829.80/x
  3. Step 3: Cross multiply
    6,281,152.80x = 9,421,729.20 × 4,686,829.80
  4. Step 4: Simplify right side
    6,281,152.80x = 44,158,041,182,090.16
  5. Step 5: Solve for x
    x = 44,158,041,182,090.16/6,281,152.80
  6. Step 6: Final answer
    x = 7,030,244.70

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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.