Home / 19,153,927.30-26,432,981.98-10,452,661.46

Finding the Fourth Proportional to 19,153,927.30, 26,432,981.98 and 10,452,661.46

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Solution

The fourth proportional to 19,153,927.30, 26,432,981.98 and 10,452,661.46 is: 14,424,979.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,153,927.30 : 26,432,981.98 = 10,452,661.46 : x
  2. Step 2: Convert to fraction form
    19,153,927.30/26,432,981.98 = 10,452,661.46/x
  3. Step 3: Cross multiply
    19,153,927.30x = 26,432,981.98 × 10,452,661.46
  4. Step 4: Simplify right side
    19,153,927.30x = 276,295,012,015,220.53
  5. Step 5: Solve for x
    x = 276,295,012,015,220.53/19,153,927.30
  6. Step 6: Final answer
    x = 14,424,979.68

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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.