Home / 19,382,551.48-26,748,100.41-10,681,035.48

Finding the Fourth Proportional to 19,382,551.48, 26,748,100.41 and 10,681,035.48

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Solution

The fourth proportional to 19,382,551.48, 26,748,100.41 and 10,681,035.48 is: 14,739,927.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382,551.48 : 26,748,100.41 = 10,681,035.48 : x
  2. Step 2: Convert to fraction form
    19,382,551.48/26,748,100.41 = 10,681,035.48/x
  3. Step 3: Cross multiply
    19,382,551.48x = 26,748,100.41 × 10,681,035.48
  4. Step 4: Simplify right side
    19,382,551.48x = 285,697,409,501,812.56
  5. Step 5: Solve for x
    x = 285,697,409,501,812.56/19,382,551.48
  6. Step 6: Final answer
    x = 14,739,927.81

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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.