Home / 27,036,384.96-37,359,702.53-19,681,449.10

Finding the Fourth Proportional to 27,036,384.96, 37,359,702.53 and 19,681,449.10

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Solution

The fourth proportional to 27,036,384.96, 37,359,702.53 and 19,681,449.10 is: 27,196,427.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,036,384.96 : 37,359,702.53 = 19,681,449.10 : x
  2. Step 2: Convert to fraction form
    27,036,384.96/37,359,702.53 = 19,681,449.10/x
  3. Step 3: Cross multiply
    27,036,384.96x = 37,359,702.53 × 19,681,449.10
  4. Step 4: Simplify right side
    27,036,384.96x = 735,293,083,735,336.25
  5. Step 5: Solve for x
    x = 735,293,083,735,336.25/27,036,384.96
  6. Step 6: Final answer
    x = 27,196,427.51

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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.