Home / 39,563,135.40-59,344,703.10-28,084,009.80

Finding the Fourth Proportional to 39,563,135.40, 59,344,703.10 and 28,084,009.80

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Solution

The fourth proportional to 39,563,135.40, 59,344,703.10 and 28,084,009.80 is: 42,126,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,563,135.40 : 59,344,703.10 = 28,084,009.80 : x
  2. Step 2: Convert to fraction form
    39,563,135.40/59,344,703.10 = 28,084,009.80/x
  3. Step 3: Cross multiply
    39,563,135.40x = 59,344,703.10 × 28,084,009.80
  4. Step 4: Simplify right side
    39,563,135.40x = 1,666,637,223,438,490.50
  5. Step 5: Solve for x
    x = 1,666,637,223,438,490.50/39,563,135.40
  6. Step 6: Final answer
    x = 42,126,014.70

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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.