Home / 27,030,779.56-37,302,178.74-14,640,565

Finding the Fourth Proportional to 27,030,779.56, 37,302,178.74 and 14,640,565

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Solution

The fourth proportional to 27,030,779.56, 37,302,178.74 and 14,640,565 is: 20,203,818.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,030,779.56 : 37,302,178.74 = 14,640,565 : x
  2. Step 2: Convert to fraction form
    27,030,779.56/37,302,178.74 = 14,640,565/x
  3. Step 3: Cross multiply
    27,030,779.56x = 37,302,178.74 × 14,640,565
  4. Step 4: Simplify right side
    27,030,779.56x = 546,124,972,484,588.12
  5. Step 5: Solve for x
    x = 546,124,972,484,588.12/27,030,779.56
  6. Step 6: Final answer
    x = 20,203,818.81

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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.