Home / 14,300,403.90-19,716,034.20-9,262,189.45

Finding the Fourth Proportional to 14,300,403.90, 19,716,034.20 and 9,262,189.45

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Solution

The fourth proportional to 14,300,403.90, 19,716,034.20 and 9,262,189.45 is: 12,769,824.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,300,403.90 : 19,716,034.20 = 9,262,189.45 : x
  2. Step 2: Convert to fraction form
    14,300,403.90/19,716,034.20 = 9,262,189.45/x
  3. Step 3: Cross multiply
    14,300,403.90x = 19,716,034.20 × 9,262,189.45
  4. Step 4: Simplify right side
    14,300,403.90x = 182,613,643,952,991
  5. Step 5: Solve for x
    x = 182,613,643,952,991/14,300,403.90
  6. Step 6: Final answer
    x = 12,769,824.21

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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.