Home / 19,903,682.85-27,456,547.86-13,697,955.77

Finding the Fourth Proportional to 19,903,682.85, 27,456,547.86 and 13,697,955.77

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Solution

The fourth proportional to 19,903,682.85, 27,456,547.86 and 13,697,955.77 is: 18,895,929.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903,682.85 : 27,456,547.86 = 13,697,955.77 : x
  2. Step 2: Convert to fraction form
    19,903,682.85/27,456,547.86 = 13,697,955.77/x
  3. Step 3: Cross multiply
    19,903,682.85x = 27,456,547.86 × 13,697,955.77
  4. Step 4: Simplify right side
    19,903,682.85x = 376,098,578,045,885.44
  5. Step 5: Solve for x
    x = 376,098,578,045,885.44/19,903,682.85
  6. Step 6: Final answer
    x = 18,895,929.01

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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.