Home / 7,487,501.31-11,201,701.23-5,671,098.69

Finding the Fourth Proportional to 7,487,501.31, 11,201,701.23 and 5,671,098.69

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Solution

The fourth proportional to 7,487,501.31, 11,201,701.23 and 5,671,098.69 is: 8,484,266.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,501.31 : 11,201,701.23 = 5,671,098.69 : x
  2. Step 2: Convert to fraction form
    7,487,501.31/11,201,701.23 = 5,671,098.69/x
  3. Step 3: Cross multiply
    7,487,501.31x = 11,201,701.23 × 5,671,098.69
  4. Step 4: Simplify right side
    7,487,501.31x = 63,525,953,171,224.40
  5. Step 5: Solve for x
    x = 63,525,953,171,224.40/7,487,501.31
  6. Step 6: Final answer
    x = 8,484,266.05

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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.