Home / 35,671,406.35-49,223,535.42-19,776,916.21

Finding the Fourth Proportional to 35,671,406.35, 49,223,535.42 and 19,776,916.21

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Solution

The fourth proportional to 35,671,406.35, 49,223,535.42 and 19,776,916.21 is: 27,290,478.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,671,406.35 : 49,223,535.42 = 19,776,916.21 : x
  2. Step 2: Convert to fraction form
    35,671,406.35/49,223,535.42 = 19,776,916.21/x
  3. Step 3: Cross multiply
    35,671,406.35x = 49,223,535.42 × 19,776,916.21
  4. Step 4: Simplify right side
    35,671,406.35x = 973,489,735,561,307.25
  5. Step 5: Solve for x
    x = 973,489,735,561,307.25/35,671,406.35
  6. Step 6: Final answer
    x = 27,290,478.15

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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.