Home / 7,576,507.53-10,455,810.28-4,138,970.00

Finding the Fourth Proportional to 7,576,507.53, 10,455,810.28 and 4,138,970.00

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Solution

The fourth proportional to 7,576,507.53, 10,455,810.28 and 4,138,970.00 is: 5,711,904.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576,507.53 : 10,455,810.28 = 4,138,970.00 : x
  2. Step 2: Convert to fraction form
    7,576,507.53/10,455,810.28 = 4,138,970.00/x
  3. Step 3: Cross multiply
    7,576,507.53x = 10,455,810.28 × 4,138,970.00
  4. Step 4: Simplify right side
    7,576,507.53x = 43,276,285,011,985.12
  5. Step 5: Solve for x
    x = 43,276,285,011,985.12/7,576,507.53
  6. Step 6: Final answer
    x = 5,711,904.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.