Home / 35,359,172.80-53,010,765.60-19,402,820.80

Finding the Fourth Proportional to 35,359,172.80, 53,010,765.60 and 19,402,820.80

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Solution

The fourth proportional to 35,359,172.80, 53,010,765.60 and 19,402,820.80 is: 29,088,870.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,359,172.80 : 53,010,765.60 = 19,402,820.80 : x
  2. Step 2: Convert to fraction form
    35,359,172.80/53,010,765.60 = 19,402,820.80/x
  3. Step 3: Cross multiply
    35,359,172.80x = 53,010,765.60 × 19,402,820.80
  4. Step 4: Simplify right side
    35,359,172.80x = 1,028,558,385,407,604.50
  5. Step 5: Solve for x
    x = 1,028,558,385,407,604.50/35,359,172.80
  6. Step 6: Final answer
    x = 29,088,870.13

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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.