Home / 27,036,383.96-37,359,701.15-19,681,448.10

Finding the Fourth Proportional to 27,036,383.96, 37,359,701.15 and 19,681,448.10

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Solution

The fourth proportional to 27,036,383.96, 37,359,701.15 and 19,681,448.10 is: 27,196,426.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,036,383.96 : 37,359,701.15 = 19,681,448.10 : x
  2. Step 2: Convert to fraction form
    27,036,383.96/37,359,701.15 = 19,681,448.10/x
  3. Step 3: Cross multiply
    27,036,383.96x = 37,359,701.15 × 19,681,448.10
  4. Step 4: Simplify right side
    27,036,383.96x = 735,293,019,116,828.25
  5. Step 5: Solve for x
    x = 735,293,019,116,828.25/27,036,383.96
  6. Step 6: Final answer
    x = 27,196,426.13

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Double scale
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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.