Home / 35,341,805.80-53,012,708.70-19,973,319.40

Finding the Fourth Proportional to 35,341,805.80, 53,012,708.70 and 19,973,319.40

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Solution

The fourth proportional to 35,341,805.80, 53,012,708.70 and 19,973,319.40 is: 29,959,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,341,805.80 : 53,012,708.70 = 19,973,319.40 : x
  2. Step 2: Convert to fraction form
    35,341,805.80/53,012,708.70 = 19,973,319.40/x
  3. Step 3: Cross multiply
    35,341,805.80x = 53,012,708.70 × 19,973,319.40
  4. Step 4: Simplify right side
    35,341,805.80x = 1,058,839,763,124,258.75
  5. Step 5: Solve for x
    x = 1,058,839,763,124,258.75/35,341,805.80
  6. Step 6: Final answer
    x = 29,959,979.10

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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.