Home / 51,017,574.99-70,403,581.13-28,690,554.41

Finding the Fourth Proportional to 51,017,574.99, 70,403,581.13 and 28,690,554.41

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Solution

The fourth proportional to 51,017,574.99, 70,403,581.13 and 28,690,554.41 is: 39,592,586.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,017,574.99 : 70,403,581.13 = 28,690,554.41 : x
  2. Step 2: Convert to fraction form
    51,017,574.99/70,403,581.13 = 28,690,554.41/x
  3. Step 3: Cross multiply
    51,017,574.99x = 70,403,581.13 × 28,690,554.41
  4. Step 4: Simplify right side
    51,017,574.99x = 2,019,917,774,893,105
  5. Step 5: Solve for x
    x = 2,019,917,774,893,105/51,017,574.99
  6. Step 6: Final answer
    x = 39,592,586.97

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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.