Home / 19,631,816.48-29,460,001.08-7,502,315.96

Finding the Fourth Proportional to 19,631,816.48, 29,460,001.08 and 7,502,315.96

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Solution

The fourth proportional to 19,631,816.48, 29,460,001.08 and 7,502,315.96 is: 11,258,165.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,631,816.48 : 29,460,001.08 = 7,502,315.96 : x
  2. Step 2: Convert to fraction form
    19,631,816.48/29,460,001.08 = 7,502,315.96/x
  3. Step 3: Cross multiply
    19,631,816.48x = 29,460,001.08 × 7,502,315.96
  4. Step 4: Simplify right side
    19,631,816.48x = 221,018,236,284,101.22
  5. Step 5: Solve for x
    x = 221,018,236,284,101.22/19,631,816.48
  6. Step 6: Final answer
    x = 11,258,165.36

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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.