Home / 14,197,807.02-19,602,432.91-8,398,451.64

Finding the Fourth Proportional to 14,197,807.02, 19,602,432.91 and 8,398,451.64

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Solution

The fourth proportional to 14,197,807.02, 19,602,432.91 and 8,398,451.64 is: 11,595,458.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,197,807.02 : 19,602,432.91 = 8,398,451.64 : x
  2. Step 2: Convert to fraction form
    14,197,807.02/19,602,432.91 = 8,398,451.64/x
  3. Step 3: Cross multiply
    14,197,807.02x = 19,602,432.91 × 8,398,451.64
  4. Step 4: Simplify right side
    14,197,807.02x = 164,630,084,820,979.50
  5. Step 5: Solve for x
    x = 164,630,084,820,979.50/14,197,807.02
  6. Step 6: Final answer
    x = 11,595,458.69

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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.