Home / 19,149,318.62-26,426,029.55-10,447,492.01

Finding the Fourth Proportional to 19,149,318.62, 26,426,029.55 and 10,447,492.01

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Solution

The fourth proportional to 19,149,318.62, 26,426,029.55 and 10,447,492.01 is: 14,417,522.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,149,318.62 : 26,426,029.55 = 10,447,492.01 : x
  2. Step 2: Convert to fraction form
    19,149,318.62/26,426,029.55 = 10,447,492.01/x
  3. Step 3: Cross multiply
    19,149,318.62x = 26,426,029.55 × 10,447,492.01
  4. Step 4: Simplify right side
    19,149,318.62x = 276,085,732,473,637.47
  5. Step 5: Solve for x
    x = 276,085,732,473,637.47/19,149,318.62
  6. Step 6: Final answer
    x = 14,417,522.52

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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.