Home / 13,097,398.29-18,064,727.04-9,611,559.51

Finding the Fourth Proportional to 13,097,398.29, 18,064,727.04 and 9,611,559.51

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Solution

The fourth proportional to 13,097,398.29, 18,064,727.04 and 9,611,559.51 is: 13,256,846.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097,398.29 : 18,064,727.04 = 9,611,559.51 : x
  2. Step 2: Convert to fraction form
    13,097,398.29/18,064,727.04 = 9,611,559.51/x
  3. Step 3: Cross multiply
    13,097,398.29x = 18,064,727.04 × 9,611,559.51
  4. Step 4: Simplify right side
    13,097,398.29x = 173,630,198,976,866.12
  5. Step 5: Solve for x
    x = 173,630,198,976,866.12/13,097,398.29
  6. Step 6: Final answer
    x = 13,256,846.52

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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.