Home / 16,390,851.20-22,980,784-16,390,851.20

Finding the Fourth Proportional to 16,390,851.20, 22,980,784 and 16,390,851.20

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Solution

The fourth proportional to 16,390,851.20, 22,980,784 and 16,390,851.20 is: 22,980,784

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,851.20 : 22,980,784 = 16,390,851.20 : x
  2. Step 2: Convert to fraction form
    16,390,851.20/22,980,784 = 16,390,851.20/x
  3. Step 3: Cross multiply
    16,390,851.20x = 22,980,784 × 16,390,851.20
  4. Step 4: Simplify right side
    16,390,851.20x = 376,674,611,003,340.81
  5. Step 5: Solve for x
    x = 376,674,611,003,340.81/16,390,851.20
  6. Step 6: Final answer
    x = 22,980,784

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.