Home / 30,639,557.50-45,950,368.16-25,234,802.53

Finding the Fourth Proportional to 30,639,557.50, 45,950,368.16 and 25,234,802.53

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Solution

The fourth proportional to 30,639,557.50, 45,950,368.16 and 25,234,802.53 is: 37,844,817.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,639,557.50 : 45,950,368.16 = 25,234,802.53 : x
  2. Step 2: Convert to fraction form
    30,639,557.50/45,950,368.16 = 25,234,802.53/x
  3. Step 3: Cross multiply
    30,639,557.50x = 45,950,368.16 × 25,234,802.53
  4. Step 4: Simplify right side
    30,639,557.50x = 1,159,548,466,646,610.50
  5. Step 5: Solve for x
    x = 1,159,548,466,646,610.50/30,639,557.50
  6. Step 6: Final answer
    x = 37,844,817.66

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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.