Home / 37,472,021.40-56,208,032.10-28,968,965.40

Finding the Fourth Proportional to 37,472,021.40, 56,208,032.10 and 28,968,965.40

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Solution

The fourth proportional to 37,472,021.40, 56,208,032.10 and 28,968,965.40 is: 43,453,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,472,021.40 : 56,208,032.10 = 28,968,965.40 : x
  2. Step 2: Convert to fraction form
    37,472,021.40/56,208,032.10 = 28,968,965.40/x
  3. Step 3: Cross multiply
    37,472,021.40x = 56,208,032.10 × 28,968,965.40
  4. Step 4: Simplify right side
    37,472,021.40x = 1,628,288,537,106,989.25
  5. Step 5: Solve for x
    x = 1,628,288,537,106,989.25/37,472,021.40
  6. Step 6: Final answer
    x = 43,453,448.10

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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.