Home / 9,360,916.10-13,143,073.90-9,360,916.10

Finding the Fourth Proportional to 9,360,916.10, 13,143,073.90 and 9,360,916.10

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Solution

The fourth proportional to 9,360,916.10, 13,143,073.90 and 9,360,916.10 is: 13,143,073.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360,916.10 : 13,143,073.90 = 9,360,916.10 : x
  2. Step 2: Convert to fraction form
    9,360,916.10/13,143,073.90 = 9,360,916.10/x
  3. Step 3: Cross multiply
    9,360,916.10x = 13,143,073.90 × 9,360,916.10
  4. Step 4: Simplify right side
    9,360,916.10x = 123,031,212,073,999.78
  5. Step 5: Solve for x
    x = 123,031,212,073,999.78/9,360,916.10
  6. Step 6: Final answer
    x = 13,143,073.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.