Home / 26,973,601.80-40,460,402.70-19,799,148.30

Finding the Fourth Proportional to 26,973,601.80, 40,460,402.70 and 19,799,148.30

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Solution

The fourth proportional to 26,973,601.80, 40,460,402.70 and 19,799,148.30 is: 29,698,722.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,973,601.80 : 40,460,402.70 = 19,799,148.30 : x
  2. Step 2: Convert to fraction form
    26,973,601.80/40,460,402.70 = 19,799,148.30/x
  3. Step 3: Cross multiply
    26,973,601.80x = 40,460,402.70 × 19,799,148.30
  4. Step 4: Simplify right side
    26,973,601.80x = 801,081,513,335,020.50
  5. Step 5: Solve for x
    x = 801,081,513,335,020.50/26,973,601.80
  6. Step 6: Final answer
    x = 29,698,722.45

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1.5x scale

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.