Home / 19,510,157-26,925,670.03-10,811,058.32

Finding the Fourth Proportional to 19,510,157, 26,925,670.03 and 10,811,058.32

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Solution

The fourth proportional to 19,510,157, 26,925,670.03 and 10,811,058.32 is: 14,920,176.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510,157 : 26,925,670.03 = 10,811,058.32 : x
  2. Step 2: Convert to fraction form
    19,510,157/26,925,670.03 = 10,811,058.32/x
  3. Step 3: Cross multiply
    19,510,157x = 26,925,670.03 × 10,811,058.32
  4. Step 4: Simplify right side
    19,510,157x = 291,094,988,999,406.19
  5. Step 5: Solve for x
    x = 291,094,988,999,406.19/19,510,157
  6. Step 6: Final answer
    x = 14,920,176.65

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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.