Home / 25,101,852.70-37,652,779.05-16,970,805.40

Finding the Fourth Proportional to 25,101,852.70, 37,652,779.05 and 16,970,805.40

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Solution

The fourth proportional to 25,101,852.70, 37,652,779.05 and 16,970,805.40 is: 25,456,208.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,101,852.70 : 37,652,779.05 = 16,970,805.40 : x
  2. Step 2: Convert to fraction form
    25,101,852.70/37,652,779.05 = 16,970,805.40/x
  3. Step 3: Cross multiply
    25,101,852.70x = 37,652,779.05 × 16,970,805.40
  4. Step 4: Simplify right side
    25,101,852.70x = 638,997,986,026,746.75
  5. Step 5: Solve for x
    x = 638,997,986,026,746.75/25,101,852.70
  6. Step 6: Final answer
    x = 25,456,208.10

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1.5x scale

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.