Home / 35,851,250.80-53,776,876.20-13,134,444.40

Finding the Fourth Proportional to 35,851,250.80, 53,776,876.20 and 13,134,444.40

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Solution

The fourth proportional to 35,851,250.80, 53,776,876.20 and 13,134,444.40 is: 19,701,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,851,250.80 : 53,776,876.20 = 13,134,444.40 : x
  2. Step 2: Convert to fraction form
    35,851,250.80/53,776,876.20 = 13,134,444.40/x
  3. Step 3: Cross multiply
    35,851,250.80x = 53,776,876.20 × 13,134,444.40
  4. Step 4: Simplify right side
    35,851,250.80x = 706,329,390,454,583.38
  5. Step 5: Solve for x
    x = 706,329,390,454,583.38/35,851,250.80
  6. Step 6: Final answer
    x = 19,701,666.60

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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.