Home / 35,552,435.80-53,328,653.70-18,510,894.40

Finding the Fourth Proportional to 35,552,435.80, 53,328,653.70 and 18,510,894.40

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Solution

The fourth proportional to 35,552,435.80, 53,328,653.70 and 18,510,894.40 is: 27,766,341.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,552,435.80 : 53,328,653.70 = 18,510,894.40 : x
  2. Step 2: Convert to fraction form
    35,552,435.80/53,328,653.70 = 18,510,894.40/x
  3. Step 3: Cross multiply
    35,552,435.80x = 53,328,653.70 × 18,510,894.40
  4. Step 4: Simplify right side
    35,552,435.80x = 987,161,077,134,869.25
  5. Step 5: Solve for x
    x = 987,161,077,134,869.25/35,552,435.80
  6. Step 6: Final answer
    x = 27,766,341.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.