Home / 19,353,530.16-29,048,228.64-9,775,621.98

Finding the Fourth Proportional to 19,353,530.16, 29,048,228.64 and 9,775,621.98

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Solution

The fourth proportional to 19,353,530.16, 29,048,228.64 and 9,775,621.98 is: 14,672,491.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,353,530.16 : 29,048,228.64 = 9,775,621.98 : x
  2. Step 2: Convert to fraction form
    19,353,530.16/29,048,228.64 = 9,775,621.98/x
  3. Step 3: Cross multiply
    19,353,530.16x = 29,048,228.64 × 9,775,621.98
  4. Step 4: Simplify right side
    19,353,530.16x = 283,964,502,373,249.50
  5. Step 5: Solve for x
    x = 283,964,502,373,249.50/19,353,530.16
  6. Step 6: Final answer
    x = 14,672,491.27

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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.