Home / 19,125,150.23-26,391,939-10,423,136.36

Finding the Fourth Proportional to 19,125,150.23, 26,391,939 and 10,423,136.36

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Solution

The fourth proportional to 19,125,150.23, 26,391,939 and 10,423,136.36 is: 14,383,509.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,125,150.23 : 26,391,939 = 10,423,136.36 : x
  2. Step 2: Convert to fraction form
    19,125,150.23/26,391,939 = 10,423,136.36/x
  3. Step 3: Cross multiply
    19,125,150.23x = 26,391,939 × 10,423,136.36
  4. Step 4: Simplify right side
    19,125,150.23x = 275,086,779,001,802.03
  5. Step 5: Solve for x
    x = 275,086,779,001,802.03/19,125,150.23
  6. Step 6: Final answer
    x = 14,383,509.45

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1.5x scale

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.