Home / 14,300,428.01-19,740,952.19-8,501,087.21

Finding the Fourth Proportional to 14,300,428.01, 19,740,952.19 and 8,501,087.21

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Solution

The fourth proportional to 14,300,428.01, 19,740,952.19 and 8,501,087.21 is: 11,735,282.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,300,428.01 : 19,740,952.19 = 8,501,087.21 : x
  2. Step 2: Convert to fraction form
    14,300,428.01/19,740,952.19 = 8,501,087.21/x
  3. Step 3: Cross multiply
    14,300,428.01x = 19,740,952.19 × 8,501,087.21
  4. Step 4: Simplify right side
    14,300,428.01x = 167,819,556,098,178.44
  5. Step 5: Solve for x
    x = 167,819,556,098,178.44/14,300,428.01
  6. Step 6: Final answer
    x = 11,735,282.05

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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.