Home / 21,750,024.96-30,007,689.08-12,329,806.01

Finding the Fourth Proportional to 21,750,024.96, 30,007,689.08 and 12,329,806.01

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Solution

The fourth proportional to 21,750,024.96, 30,007,689.08 and 12,329,806.01 is: 17,010,968.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,750,024.96 : 30,007,689.08 = 12,329,806.01 : x
  2. Step 2: Convert to fraction form
    21,750,024.96/30,007,689.08 = 12,329,806.01/x
  3. Step 3: Cross multiply
    21,750,024.96x = 30,007,689.08 × 12,329,806.01
  4. Step 4: Simplify right side
    21,750,024.96x = 369,988,984,953,107.94
  5. Step 5: Solve for x
    x = 369,988,984,953,107.94/21,750,024.96
  6. Step 6: Final answer
    x = 17,010,968.29

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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.