Home / 10,709,133.93-16,070,082.08-3,886,239.16

Finding the Fourth Proportional to 10,709,133.93, 16,070,082.08 and 3,886,239.16

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Solution

The fourth proportional to 10,709,133.93, 16,070,082.08 and 3,886,239.16 is: 5,831,674.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,709,133.93 : 16,070,082.08 = 3,886,239.16 : x
  2. Step 2: Convert to fraction form
    10,709,133.93/16,070,082.08 = 3,886,239.16/x
  3. Step 3: Cross multiply
    10,709,133.93x = 16,070,082.08 × 3,886,239.16
  4. Step 4: Simplify right side
    10,709,133.93x = 62,452,182,284,366.66
  5. Step 5: Solve for x
    x = 62,452,182,284,366.66/10,709,133.93
  6. Step 6: Final answer
    x = 5,831,674.41

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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.