Home / 8,871,901.65-13,312,541.11-6,294,860.94

Finding the Fourth Proportional to 8,871,901.65, 13,312,541.11 and 6,294,860.94

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Solution

The fourth proportional to 8,871,901.65, 13,312,541.11 and 6,294,860.94 is: 9,445,618.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,901.65 : 13,312,541.11 = 6,294,860.94 : x
  2. Step 2: Convert to fraction form
    8,871,901.65/13,312,541.11 = 6,294,860.94/x
  3. Step 3: Cross multiply
    8,871,901.65x = 13,312,541.11 × 6,294,860.94
  4. Step 4: Simplify right side
    8,871,901.65x = 83,800,595,061,220.41
  5. Step 5: Solve for x
    x = 83,800,595,061,220.41/8,871,901.65
  6. Step 6: Final answer
    x = 9,445,618.13

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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.