Home / 15,870,092.40-23,808,637.80-5,087,890.80

Finding the Fourth Proportional to 15,870,092.40, 23,808,637.80 and 5,087,890.80

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Solution

The fourth proportional to 15,870,092.40, 23,808,637.80 and 5,087,890.80 is: 7,632,958.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,870,092.40 : 23,808,637.80 = 5,087,890.80 : x
  2. Step 2: Convert to fraction form
    15,870,092.40/23,808,637.80 = 5,087,890.80/x
  3. Step 3: Cross multiply
    15,870,092.40x = 23,808,637.80 × 5,087,890.80
  4. Step 4: Simplify right side
    15,870,092.40x = 121,135,749,223,152.23
  5. Step 5: Solve for x
    x = 121,135,749,223,152.23/15,870,092.40
  6. Step 6: Final answer
    x = 7,632,958.03

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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.