Home / 27,381,905.64-37,785,530.70-14,989,602.24

Finding the Fourth Proportional to 27,381,905.64, 37,785,530.70 and 14,989,602.24

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Solution

The fourth proportional to 27,381,905.64, 37,785,530.70 and 14,989,602.24 is: 20,684,830.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,381,905.64 : 37,785,530.70 = 14,989,602.24 : x
  2. Step 2: Convert to fraction form
    27,381,905.64/37,785,530.70 = 14,989,602.24/x
  3. Step 3: Cross multiply
    27,381,905.64x = 37,785,530.70 × 14,989,602.24
  4. Step 4: Simplify right side
    27,381,905.64x = 566,390,075,620,308.88
  5. Step 5: Solve for x
    x = 566,390,075,620,308.88/27,381,905.64
  6. Step 6: Final answer
    x = 20,684,830.45

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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.