Home / 30,076,921.04-45,116,256.36-7,357,811

Finding the Fourth Proportional to 30,076,921.04, 45,116,256.36 and 7,357,811

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Solution

The fourth proportional to 30,076,921.04, 45,116,256.36 and 7,357,811 is: 11,036,930.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,076,921.04 : 45,116,256.36 = 7,357,811 : x
  2. Step 2: Convert to fraction form
    30,076,921.04/45,116,256.36 = 7,357,811/x
  3. Step 3: Cross multiply
    30,076,921.04x = 45,116,256.36 × 7,357,811
  4. Step 4: Simplify right side
    30,076,921.04x = 331,956,887,324,427.94
  5. Step 5: Solve for x
    x = 331,956,887,324,427.94/30,076,921.04
  6. Step 6: Final answer
    x = 11,036,930.51

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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.