Home / 19,570,830.40-29,356,058.80-11,896,594.56

Finding the Fourth Proportional to 19,570,830.40, 29,356,058.80 and 11,896,594.56

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Solution

The fourth proportional to 19,570,830.40, 29,356,058.80 and 11,896,594.56 is: 17,844,778.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570,830.40 : 29,356,058.80 = 11,896,594.56 : x
  2. Step 2: Convert to fraction form
    19,570,830.40/29,356,058.80 = 11,896,594.56/x
  3. Step 3: Cross multiply
    19,570,830.40x = 29,356,058.80 × 11,896,594.56
  4. Step 4: Simplify right side
    19,570,830.40x = 349,237,129,423,120.12
  5. Step 5: Solve for x
    x = 349,237,129,423,120.12/19,570,830.40
  6. Step 6: Final answer
    x = 17,844,778.29

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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.