Home / 38,999,790.76-53,837,092.65-25,776,931.81

Finding the Fourth Proportional to 38,999,790.76, 53,837,092.65 and 25,776,931.81

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Solution

The fourth proportional to 38,999,790.76, 53,837,092.65 and 25,776,931.81 is: 35,583,654.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,999,790.76 : 53,837,092.65 = 25,776,931.81 : x
  2. Step 2: Convert to fraction form
    38,999,790.76/53,837,092.65 = 25,776,931.81/x
  3. Step 3: Cross multiply
    38,999,790.76x = 53,837,092.65 × 25,776,931.81
  4. Step 4: Simplify right side
    38,999,790.76x = 1,387,755,066,087,702
  5. Step 5: Solve for x
    x = 1,387,755,066,087,702/38,999,790.76
  6. Step 6: Final answer
    x = 35,583,654.14

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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.