Home / 9,901,072.20-14,849,534.70-4,856,003.40

Finding the Fourth Proportional to 9,901,072.20, 14,849,534.70 and 4,856,003.40

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Solution

The fourth proportional to 9,901,072.20, 14,849,534.70 and 4,856,003.40 is: 7,282,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,901,072.20 : 14,849,534.70 = 4,856,003.40 : x
  2. Step 2: Convert to fraction form
    9,901,072.20/14,849,534.70 = 4,856,003.40/x
  3. Step 3: Cross multiply
    9,901,072.20x = 14,849,534.70 × 4,856,003.40
  4. Step 4: Simplify right side
    9,901,072.20x = 72,109,390,991,617.98
  5. Step 5: Solve for x
    x = 72,109,390,991,617.98/9,901,072.20
  6. Step 6: Final answer
    x = 7,282,988.10

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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.