Home / 9,712,823.40-14,578,047.90-4,923,844.20

Finding the Fourth Proportional to 9,712,823.40, 14,578,047.90 and 4,923,844.20

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Solution

The fourth proportional to 9,712,823.40, 14,578,047.90 and 4,923,844.20 is: 7,390,233.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,823.40 : 14,578,047.90 = 4,923,844.20 : x
  2. Step 2: Convert to fraction form
    9,712,823.40/14,578,047.90 = 4,923,844.20/x
  3. Step 3: Cross multiply
    9,712,823.40x = 14,578,047.90 × 4,923,844.20
  4. Step 4: Simplify right side
    9,712,823.40x = 71,780,036,599,737.19
  5. Step 5: Solve for x
    x = 71,780,036,599,737.19/9,712,823.40
  6. Step 6: Final answer
    x = 7,390,233.88

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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.