Home / 14,251,204.90-19,666,914.70-7,725,051.10

Finding the Fourth Proportional to 14,251,204.90, 19,666,914.70 and 7,725,051.10

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Solution

The fourth proportional to 14,251,204.90, 19,666,914.70 and 7,725,051.10 is: 10,660,707.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,251,204.90 : 19,666,914.70 = 7,725,051.10 : x
  2. Step 2: Convert to fraction form
    14,251,204.90/19,666,914.70 = 7,725,051.10/x
  3. Step 3: Cross multiply
    14,251,204.90x = 19,666,914.70 × 7,725,051.10
  4. Step 4: Simplify right side
    14,251,204.90x = 151,927,920,938,506.59
  5. Step 5: Solve for x
    x = 151,927,920,938,506.59/14,251,204.90
  6. Step 6: Final answer
    x = 10,660,707.08

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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.