Home / 35,939,571.20-53,928,019.20-15,746,854.40

Finding the Fourth Proportional to 35,939,571.20, 53,928,019.20 and 15,746,854.40

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Solution

The fourth proportional to 35,939,571.20, 53,928,019.20 and 15,746,854.40 is: 23,628,458.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,939,571.20 : 53,928,019.20 = 15,746,854.40 : x
  2. Step 2: Convert to fraction form
    35,939,571.20/53,928,019.20 = 15,746,854.40/x
  3. Step 3: Cross multiply
    35,939,571.20x = 53,928,019.20 × 15,746,854.40
  4. Step 4: Simplify right side
    35,939,571.20x = 849,196,666,422,804.50
  5. Step 5: Solve for x
    x = 849,196,666,422,804.50/35,939,571.20
  6. Step 6: Final answer
    x = 23,628,458.49

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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.