Home / 36,146,565.33-49,881,749.43-20,465,185.17

Finding the Fourth Proportional to 36,146,565.33, 49,881,749.43 and 20,465,185.17

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Solution

The fourth proportional to 36,146,565.33, 49,881,749.43 and 20,465,185.17 is: 28,241,666.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,146,565.33 : 49,881,749.43 = 20,465,185.17 : x
  2. Step 2: Convert to fraction form
    36,146,565.33/49,881,749.43 = 20,465,185.17/x
  3. Step 3: Cross multiply
    36,146,565.33x = 49,881,749.43 × 20,465,185.17
  4. Step 4: Simplify right side
    36,146,565.33x = 1,020,839,238,688,492
  5. Step 5: Solve for x
    x = 1,020,839,238,688,492/36,146,565.33
  6. Step 6: Final answer
    x = 28,241,666.38

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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.