Home / 13,802,271.12-19,047,717-7,690,698

Finding the Fourth Proportional to 13,802,271.12, 19,047,717 and 7,690,698

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Solution

The fourth proportional to 13,802,271.12, 19,047,717 and 7,690,698 is: 10,613,488.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,802,271.12 : 19,047,717 = 7,690,698 : x
  2. Step 2: Convert to fraction form
    13,802,271.12/19,047,717 = 7,690,698/x
  3. Step 3: Cross multiply
    13,802,271.12x = 19,047,717 × 7,690,698
  4. Step 4: Simplify right side
    13,802,271.12x = 146,490,239,036,466
  5. Step 5: Solve for x
    x = 146,490,239,036,466/13,802,271.12
  6. Step 6: Final answer
    x = 10,613,488.01

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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.