Home / 6,075,607.20-9,102,913.20-5,130,823.20

Finding the Fourth Proportional to 6,075,607.20, 9,102,913.20 and 5,130,823.20

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Solution

The fourth proportional to 6,075,607.20, 9,102,913.20 and 5,130,823.20 is: 7,687,369.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,075,607.20 : 9,102,913.20 = 5,130,823.20 : x
  2. Step 2: Convert to fraction form
    6,075,607.20/9,102,913.20 = 5,130,823.20/x
  3. Step 3: Cross multiply
    6,075,607.20x = 9,102,913.20 × 5,130,823.20
  4. Step 4: Simplify right side
    6,075,607.20x = 46,705,438,234,146.23
  5. Step 5: Solve for x
    x = 46,705,438,234,146.23/6,075,607.20
  6. Step 6: Final answer
    x = 7,687,369.62

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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.