Home / 35,359,168.80-53,010,759.60-19,402,816.80

Finding the Fourth Proportional to 35,359,168.80, 53,010,759.60 and 19,402,816.80

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Solution

The fourth proportional to 35,359,168.80, 53,010,759.60 and 19,402,816.80 is: 29,088,864.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,359,168.80 : 53,010,759.60 = 19,402,816.80 : x
  2. Step 2: Convert to fraction form
    35,359,168.80/53,010,759.60 = 19,402,816.80/x
  3. Step 3: Cross multiply
    35,359,168.80x = 53,010,759.60 × 19,402,816.80
  4. Step 4: Simplify right side
    35,359,168.80x = 1,028,558,056,947,641.38
  5. Step 5: Solve for x
    x = 1,028,558,056,947,641.38/35,359,168.80
  6. Step 6: Final answer
    x = 29,088,864.13

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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.