Home / 30,020,322.24-41,432,491.20-19,008,095.52

Finding the Fourth Proportional to 30,020,322.24, 41,432,491.20 and 19,008,095.52

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Solution

The fourth proportional to 30,020,322.24, 41,432,491.20 and 19,008,095.52 is: 26,233,987.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,020,322.24 : 41,432,491.20 = 19,008,095.52 : x
  2. Step 2: Convert to fraction form
    30,020,322.24/41,432,491.20 = 19,008,095.52/x
  3. Step 3: Cross multiply
    30,020,322.24x = 41,432,491.20 × 19,008,095.52
  4. Step 4: Simplify right side
    30,020,322.24x = 787,552,750,361,159.50
  5. Step 5: Solve for x
    x = 787,552,750,361,159.50/30,020,322.24
  6. Step 6: Final answer
    x = 26,233,987.23

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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.