Home / 22,926,869.34-31,639,078.62-12,613,371

Finding the Fourth Proportional to 22,926,869.34, 31,639,078.62 and 12,613,371

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Solution

The fourth proportional to 22,926,869.34, 31,639,078.62 and 12,613,371 is: 17,406,451.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,926,869.34 : 31,639,078.62 = 12,613,371 : x
  2. Step 2: Convert to fraction form
    22,926,869.34/31,639,078.62 = 12,613,371/x
  3. Step 3: Cross multiply
    22,926,869.34x = 31,639,078.62 × 12,613,371
  4. Step 4: Simplify right side
    22,926,869.34x = 399,075,436,732,228.06
  5. Step 5: Solve for x
    x = 399,075,436,732,228.06/22,926,869.34
  6. Step 6: Final answer
    x = 17,406,451.39

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1.5x scale

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.