Home / 14,424,058.98-19,905,206.22-7,898,101.20

Finding the Fourth Proportional to 14,424,058.98, 19,905,206.22 and 7,898,101.20

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Solution

The fourth proportional to 14,424,058.98, 19,905,206.22 and 7,898,101.20 is: 10,899,382.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,424,058.98 : 19,905,206.22 = 7,898,101.20 : x
  2. Step 2: Convert to fraction form
    14,424,058.98/19,905,206.22 = 7,898,101.20/x
  3. Step 3: Cross multiply
    14,424,058.98x = 19,905,206.22 × 7,898,101.20
  4. Step 4: Simplify right side
    14,424,058.98x = 157,213,333,132,429.47
  5. Step 5: Solve for x
    x = 157,213,333,132,429.47/14,424,058.98
  6. Step 6: Final answer
    x = 10,899,382.30

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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.