Home / 16,903,994.55-25,357,052.49-4,774,407.76

Finding the Fourth Proportional to 16,903,994.55, 25,357,052.49 and 4,774,407.76

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Solution

The fourth proportional to 16,903,994.55, 25,357,052.49 and 4,774,407.76 is: 7,161,911.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,903,994.55 : 25,357,052.49 = 4,774,407.76 : x
  2. Step 2: Convert to fraction form
    16,903,994.55/25,357,052.49 = 4,774,407.76/x
  3. Step 3: Cross multiply
    16,903,994.55x = 25,357,052.49 × 4,774,407.76
  4. Step 4: Simplify right side
    16,903,994.55x = 121,064,908,178,983.31
  5. Step 5: Solve for x
    x = 121,064,908,178,983.31/16,903,994.55
  6. Step 6: Final answer
    x = 7,161,911.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.