Home / 27,374,526.67-37,773,506.23-21,806,953.20

Finding the Fourth Proportional to 27,374,526.67, 37,773,506.23 and 21,806,953.20

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Solution

The fourth proportional to 27,374,526.67, 37,773,506.23 and 21,806,953.20 is: 30,090,934.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,374,526.67 : 37,773,506.23 = 21,806,953.20 : x
  2. Step 2: Convert to fraction form
    27,374,526.67/37,773,506.23 = 21,806,953.20/x
  3. Step 3: Cross multiply
    27,374,526.67x = 37,773,506.23 × 21,806,953.20
  4. Step 4: Simplify right side
    27,374,526.67x = 823,725,082,557,518.38
  5. Step 5: Solve for x
    x = 823,725,082,557,518.38/27,374,526.67
  6. Step 6: Final answer
    x = 30,090,934.26

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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.