Home / 34,534,278.88-47,657,457.06-19,064,490.64

Finding the Fourth Proportional to 34,534,278.88, 47,657,457.06 and 19,064,490.64

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Solution

The fourth proportional to 34,534,278.88, 47,657,457.06 and 19,064,490.64 is: 26,309,081.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,534,278.88 : 47,657,457.06 = 19,064,490.64 : x
  2. Step 2: Convert to fraction form
    34,534,278.88/47,657,457.06 = 19,064,490.64/x
  3. Step 3: Cross multiply
    34,534,278.88x = 47,657,457.06 × 19,064,490.64
  4. Step 4: Simplify right side
    34,534,278.88x = 908,565,143,855,946
  5. Step 5: Solve for x
    x = 908,565,143,855,946/34,534,278.88
  6. Step 6: Final answer
    x = 26,309,081.11

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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.