Home / 30,468,500.16-42,047,303.94-16,717,460.64

Finding the Fourth Proportional to 30,468,500.16, 42,047,303.94 and 16,717,460.64

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Solution

The fourth proportional to 30,468,500.16, 42,047,303.94 and 16,717,460.64 is: 23,070,520.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,468,500.16 : 42,047,303.94 = 16,717,460.64 : x
  2. Step 2: Convert to fraction form
    30,468,500.16/42,047,303.94 = 16,717,460.64/x
  3. Step 3: Cross multiply
    30,468,500.16x = 42,047,303.94 × 16,717,460.64
  4. Step 4: Simplify right side
    30,468,500.16x = 702,924,148,635,066.88
  5. Step 5: Solve for x
    x = 702,924,148,635,066.88/30,468,500.16
  6. Step 6: Final answer
    x = 23,070,520.21

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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.