Home / 19,492,381.04-26,899,698.66-10,790,699

Finding the Fourth Proportional to 19,492,381.04, 26,899,698.66 and 10,790,699

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Solution

The fourth proportional to 19,492,381.04, 26,899,698.66 and 10,790,699 is: 14,891,282.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492,381.04 : 26,899,698.66 = 10,790,699 : x
  2. Step 2: Convert to fraction form
    19,492,381.04/26,899,698.66 = 10,790,699/x
  3. Step 3: Cross multiply
    19,492,381.04x = 26,899,698.66 × 10,790,699
  4. Step 4: Simplify right side
    19,492,381.04x = 290,266,551,430,763.31
  5. Step 5: Solve for x
    x = 290,266,551,430,763.31/19,492,381.04
  6. Step 6: Final answer
    x = 14,891,282.44

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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.