Home / 7,114,315.86-10,671,437.88-1,722,966.12

Finding the Fourth Proportional to 7,114,315.86, 10,671,437.88 and 1,722,966.12

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Solution

The fourth proportional to 7,114,315.86, 10,671,437.88 and 1,722,966.12 is: 2,584,440.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,315.86 : 10,671,437.88 = 1,722,966.12 : x
  2. Step 2: Convert to fraction form
    7,114,315.86/10,671,437.88 = 1,722,966.12/x
  3. Step 3: Cross multiply
    7,114,315.86x = 10,671,437.88 × 1,722,966.12
  4. Step 4: Simplify right side
    7,114,315.86x = 18,386,525,918,924.63
  5. Step 5: Solve for x
    x = 18,386,525,918,924.63/7,114,315.86
  6. Step 6: Final answer
    x = 2,584,440.48

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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.