Home / 35,851,285.80-53,776,928.70-13,134,479.40

Finding the Fourth Proportional to 35,851,285.80, 53,776,928.70 and 13,134,479.40

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Solution

The fourth proportional to 35,851,285.80, 53,776,928.70 and 13,134,479.40 is: 19,701,719.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,851,285.80 : 53,776,928.70 = 13,134,479.40 : x
  2. Step 2: Convert to fraction form
    35,851,285.80/53,776,928.70 = 13,134,479.40/x
  3. Step 3: Cross multiply
    35,851,285.80x = 53,776,928.70 × 13,134,479.40
  4. Step 4: Simplify right side
    35,851,285.80x = 706,331,962,205,418.88
  5. Step 5: Solve for x
    x = 706,331,962,205,418.88/35,851,285.80
  6. Step 6: Final answer
    x = 19,701,719.10

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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.