Home / 19,845,700.98-29,725,150.11-14,070,930.34

Finding the Fourth Proportional to 19,845,700.98, 29,725,150.11 and 14,070,930.34

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Solution

The fourth proportional to 19,845,700.98, 29,725,150.11 and 14,070,930.34 is: 21,075,623.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,845,700.98 : 29,725,150.11 = 14,070,930.34 : x
  2. Step 2: Convert to fraction form
    19,845,700.98/29,725,150.11 = 14,070,930.34/x
  3. Step 3: Cross multiply
    19,845,700.98x = 29,725,150.11 × 14,070,930.34
  4. Step 4: Simplify right side
    19,845,700.98x = 418,260,516,543,853.31
  5. Step 5: Solve for x
    x = 418,260,516,543,853.31/19,845,700.98
  6. Step 6: Final answer
    x = 21,075,623.23

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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.