Home / 14,356,047.84-19,810,647-8,554,700.40

Finding the Fourth Proportional to 14,356,047.84, 19,810,647 and 8,554,700.40

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Solution

The fourth proportional to 14,356,047.84, 19,810,647 and 8,554,700.40 is: 11,805,070.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,356,047.84 : 19,810,647 = 8,554,700.40 : x
  2. Step 2: Convert to fraction form
    14,356,047.84/19,810,647 = 8,554,700.40/x
  3. Step 3: Cross multiply
    14,356,047.84x = 19,810,647 × 8,554,700.40
  4. Step 4: Simplify right side
    14,356,047.84x = 169,474,149,815,158.81
  5. Step 5: Solve for x
    x = 169,474,149,815,158.81/14,356,047.84
  6. Step 6: Final answer
    x = 11,805,070.01

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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.