Home / 39,564,003.40-59,346,005.10-28,084,877.80

Finding the Fourth Proportional to 39,564,003.40, 59,346,005.10 and 28,084,877.80

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Solution

The fourth proportional to 39,564,003.40, 59,346,005.10 and 28,084,877.80 is: 42,127,316.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,564,003.40 : 59,346,005.10 = 28,084,877.80 : x
  2. Step 2: Convert to fraction form
    39,564,003.40/59,346,005.10 = 28,084,877.80/x
  3. Step 3: Cross multiply
    39,564,003.40x = 59,346,005.10 × 28,084,877.80
  4. Step 4: Simplify right side
    39,564,003.40x = 1,666,725,301,151,676.75
  5. Step 5: Solve for x
    x = 1,666,725,301,151,676.75/39,564,003.40
  6. Step 6: Final answer
    x = 42,127,316.70

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Similar ratio
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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.