Home / 12,316,008.42-16,995,798.09-6,884,005.86

Finding the Fourth Proportional to 12,316,008.42, 16,995,798.09 and 6,884,005.86

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Solution

The fourth proportional to 12,316,008.42, 16,995,798.09 and 6,884,005.86 is: 9,499,764.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,316,008.42 : 16,995,798.09 = 6,884,005.86 : x
  2. Step 2: Convert to fraction form
    12,316,008.42/16,995,798.09 = 6,884,005.86/x
  3. Step 3: Cross multiply
    12,316,008.42x = 16,995,798.09 × 6,884,005.86
  4. Step 4: Simplify right side
    12,316,008.42x = 116,999,173,646,936.81
  5. Step 5: Solve for x
    x = 116,999,173,646,936.81/12,316,008.42
  6. Step 6: Final answer
    x = 9,499,764.02

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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.