Home / 6,281,206.80-9,421,810.20-5,021,494.80

Finding the Fourth Proportional to 6,281,206.80, 9,421,810.20 and 5,021,494.80

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Solution

The fourth proportional to 6,281,206.80, 9,421,810.20 and 5,021,494.80 is: 7,532,242.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,206.80 : 9,421,810.20 = 5,021,494.80 : x
  2. Step 2: Convert to fraction form
    6,281,206.80/9,421,810.20 = 5,021,494.80/x
  3. Step 3: Cross multiply
    6,281,206.80x = 9,421,810.20 × 5,021,494.80
  4. Step 4: Simplify right side
    6,281,206.80x = 47,311,570,925,886.95
  5. Step 5: Solve for x
    x = 47,311,570,925,886.95/6,281,206.80
  6. Step 6: Final answer
    x = 7,532,242.20

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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.