Home / 35,443,681.50-48,912,324.30-19,146,157.50

Finding the Fourth Proportional to 35,443,681.50, 48,912,324.30 and 19,146,157.50

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Solution

The fourth proportional to 35,443,681.50, 48,912,324.30 and 19,146,157.50 is: 26,421,721.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,443,681.50 : 48,912,324.30 = 19,146,157.50 : x
  2. Step 2: Convert to fraction form
    35,443,681.50/48,912,324.30 = 19,146,157.50/x
  3. Step 3: Cross multiply
    35,443,681.50x = 48,912,324.30 × 19,146,157.50
  4. Step 4: Simplify right side
    35,443,681.50x = 936,483,064,738,877.25
  5. Step 5: Solve for x
    x = 936,483,064,738,877.25/35,443,681.50
  6. Step 6: Final answer
    x = 26,421,721.03

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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.