Home / 35,816,813.60-53,746,215.60-13,100,007.20

Finding the Fourth Proportional to 35,816,813.60, 53,746,215.60 and 13,100,007.20

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Solution

The fourth proportional to 35,816,813.60, 53,746,215.60 and 13,100,007.20 is: 19,657,689.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,816,813.60 : 53,746,215.60 = 13,100,007.20 : x
  2. Step 2: Convert to fraction form
    35,816,813.60/53,746,215.60 = 13,100,007.20/x
  3. Step 3: Cross multiply
    35,816,813.60x = 53,746,215.60 × 13,100,007.20
  4. Step 4: Simplify right side
    35,816,813.60x = 704,075,811,332,752.25
  5. Step 5: Solve for x
    x = 704,075,811,332,752.25/35,816,813.60
  6. Step 6: Final answer
    x = 19,657,689.80

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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.