Home / 35,816,815.60-53,746,218.60-13,100,009.20

Finding the Fourth Proportional to 35,816,815.60, 53,746,218.60 and 13,100,009.20

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Solution

The fourth proportional to 35,816,815.60, 53,746,218.60 and 13,100,009.20 is: 19,657,692.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,816,815.60 : 53,746,218.60 = 13,100,009.20 : x
  2. Step 2: Convert to fraction form
    35,816,815.60/53,746,218.60 = 13,100,009.20/x
  3. Step 3: Cross multiply
    35,816,815.60x = 53,746,218.60 × 13,100,009.20
  4. Step 4: Simplify right side
    35,816,815.60x = 704,075,958,125,211.12
  5. Step 5: Solve for x
    x = 704,075,958,125,211.12/35,816,815.60
  6. Step 6: Final answer
    x = 19,657,692.80

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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.