Home / 19,289,457.36-26,619,357.66-10,587,778.02

Finding the Fourth Proportional to 19,289,457.36, 26,619,357.66 and 10,587,778.02

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Solution

The fourth proportional to 19,289,457.36, 26,619,357.66 and 10,587,778.02 is: 14,611,082.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,289,457.36 : 26,619,357.66 = 10,587,778.02 : x
  2. Step 2: Convert to fraction form
    19,289,457.36/26,619,357.66 = 10,587,778.02/x
  3. Step 3: Cross multiply
    19,289,457.36x = 26,619,357.66 × 10,587,778.02
  4. Step 4: Simplify right side
    19,289,457.36x = 281,839,849,939,066.62
  5. Step 5: Solve for x
    x = 281,839,849,939,066.62/19,289,457.36
  6. Step 6: Final answer
    x = 14,611,082.35

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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.