Home / 40,684,904-56,122,805.07-25,772,918.76

Finding the Fourth Proportional to 40,684,904, 56,122,805.07 and 25,772,918.76

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Solution

The fourth proportional to 40,684,904, 56,122,805.07 and 25,772,918.76 is: 35,552,461.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,684,904 : 56,122,805.07 = 25,772,918.76 : x
  2. Step 2: Convert to fraction form
    40,684,904/56,122,805.07 = 25,772,918.76/x
  3. Step 3: Cross multiply
    40,684,904x = 56,122,805.07 × 25,772,918.76
  4. Step 4: Simplify right side
    40,684,904x = 1,446,448,495,652,426.25
  5. Step 5: Solve for x
    x = 1,446,448,495,652,426.25/40,684,904
  6. Step 6: Final answer
    x = 35,552,461.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.