Home / 19,999,833.98-30,001,523.02-5,623,026.90

Finding the Fourth Proportional to 19,999,833.98, 30,001,523.02 and 5,623,026.90

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Solution

The fourth proportional to 19,999,833.98, 30,001,523.02 and 5,623,026.90 is: 8,435,038.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,999,833.98 : 30,001,523.02 = 5,623,026.90 : x
  2. Step 2: Convert to fraction form
    19,999,833.98/30,001,523.02 = 5,623,026.90/x
  3. Step 3: Cross multiply
    19,999,833.98x = 30,001,523.02 × 5,623,026.90
  4. Step 4: Simplify right side
    19,999,833.98x = 168,699,370,982,429.25
  5. Step 5: Solve for x
    x = 168,699,370,982,429.25/19,999,833.98
  6. Step 6: Final answer
    x = 8,435,038.57

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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.