Home / 30,038,888.04-41,454,480.60-16,988,098.56

Finding the Fourth Proportional to 30,038,888.04, 41,454,480.60 and 16,988,098.56

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Solution

The fourth proportional to 30,038,888.04, 41,454,480.60 and 16,988,098.56 is: 23,444,036.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,038,888.04 : 41,454,480.60 = 16,988,098.56 : x
  2. Step 2: Convert to fraction form
    30,038,888.04/41,454,480.60 = 16,988,098.56/x
  3. Step 3: Cross multiply
    30,038,888.04x = 41,454,480.60 × 16,988,098.56
  4. Step 4: Simplify right side
    30,038,888.04x = 704,232,802,186,407.88
  5. Step 5: Solve for x
    x = 704,232,802,186,407.88/30,038,888.04
  6. Step 6: Final answer
    x = 23,444,036.98

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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.