Home / 19,652,464.40-29,478,696.60-6,871,636.40

Finding the Fourth Proportional to 19,652,464.40, 29,478,696.60 and 6,871,636.40

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Solution

The fourth proportional to 19,652,464.40, 29,478,696.60 and 6,871,636.40 is: 10,307,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,652,464.40 : 29,478,696.60 = 6,871,636.40 : x
  2. Step 2: Convert to fraction form
    19,652,464.40/29,478,696.60 = 6,871,636.40/x
  3. Step 3: Cross multiply
    19,652,464.40x = 29,478,696.60 × 6,871,636.40
  4. Step 4: Simplify right side
    19,652,464.40x = 202,566,884,581,116.25
  5. Step 5: Solve for x
    x = 202,566,884,581,116.25/19,652,464.40
  6. Step 6: Final answer
    x = 10,307,454.60

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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.