Home / 19,510,157.42-26,925,670.62-10,811,058.74

Finding the Fourth Proportional to 19,510,157.42, 26,925,670.62 and 10,811,058.74

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Solution

The fourth proportional to 19,510,157.42, 26,925,670.62 and 10,811,058.74 is: 14,920,177.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510,157.42 : 26,925,670.62 = 10,811,058.74 : x
  2. Step 2: Convert to fraction form
    19,510,157.42/26,925,670.62 = 10,811,058.74/x
  3. Step 3: Cross multiply
    19,510,157.42x = 26,925,670.62 × 10,811,058.74
  4. Step 4: Simplify right side
    19,510,157.42x = 291,095,006,632,656.94
  5. Step 5: Solve for x
    x = 291,095,006,632,656.94/19,510,157.42
  6. Step 6: Final answer
    x = 14,920,177.24

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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.