Home / 14,273,765-19,697,268-7,747,254.20

Finding the Fourth Proportional to 14,273,765, 19,697,268 and 7,747,254.20

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Solution

The fourth proportional to 14,273,765, 19,697,268 and 7,747,254.20 is: 10,690,924.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,765 : 19,697,268 = 7,747,254.20 : x
  2. Step 2: Convert to fraction form
    14,273,765/19,697,268 = 7,747,254.20/x
  3. Step 3: Cross multiply
    14,273,765x = 19,697,268 × 7,747,254.20
  4. Step 4: Simplify right side
    14,273,765x = 152,599,742,241,525.59
  5. Step 5: Solve for x
    x = 152,599,742,241,525.59/14,273,765
  6. Step 6: Final answer
    x = 10,690,924.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.