Home / 13,715,117.10-19,175,969.70-13,715,117.10

Finding the Fourth Proportional to 13,715,117.10, 19,175,969.70 and 13,715,117.10

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Solution

The fourth proportional to 13,715,117.10, 19,175,969.70 and 13,715,117.10 is: 19,175,969.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,715,117.10 : 19,175,969.70 = 13,715,117.10 : x
  2. Step 2: Convert to fraction form
    13,715,117.10/19,175,969.70 = 13,715,117.10/x
  3. Step 3: Cross multiply
    13,715,117.10x = 19,175,969.70 × 13,715,117.10
  4. Step 4: Simplify right side
    13,715,117.10x = 263,000,669,941,551.84
  5. Step 5: Solve for x
    x = 263,000,669,941,551.84/13,715,117.10
  6. Step 6: Final answer
    x = 19,175,969.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.