Home / 35,925,643.40-53,888,465.10-13,203,588.20

Finding the Fourth Proportional to 35,925,643.40, 53,888,465.10 and 13,203,588.20

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Solution

The fourth proportional to 35,925,643.40, 53,888,465.10 and 13,203,588.20 is: 19,805,382.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,925,643.40 : 53,888,465.10 = 13,203,588.20 : x
  2. Step 2: Convert to fraction form
    35,925,643.40/53,888,465.10 = 13,203,588.20/x
  3. Step 3: Cross multiply
    35,925,643.40x = 53,888,465.10 × 13,203,588.20
  4. Step 4: Simplify right side
    35,925,643.40x = 711,521,101,910,471.75
  5. Step 5: Solve for x
    x = 711,521,101,910,471.75/35,925,643.40
  6. Step 6: Final answer
    x = 19,805,382.30

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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.