Home / 14,034,270-21,021,557.40-6,736,972.40

Finding the Fourth Proportional to 14,034,270, 21,021,557.40 and 6,736,972.40

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Solution

The fourth proportional to 14,034,270, 21,021,557.40 and 6,736,972.40 is: 10,091,130.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034,270 : 21,021,557.40 = 6,736,972.40 : x
  2. Step 2: Convert to fraction form
    14,034,270/21,021,557.40 = 6,736,972.40/x
  3. Step 3: Cross multiply
    14,034,270x = 21,021,557.40 × 6,736,972.40
  4. Step 4: Simplify right side
    14,034,270x = 141,621,652,008,815.75
  5. Step 5: Solve for x
    x = 141,621,652,008,815.75/14,034,270
  6. Step 6: Final answer
    x = 10,091,130.64

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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.