Home / 29,514,938.36-40,730,670.86-16,463,042.64

Finding the Fourth Proportional to 29,514,938.36, 40,730,670.86 and 16,463,042.64

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Solution

The fourth proportional to 29,514,938.36, 40,730,670.86 and 16,463,042.64 is: 22,719,030.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,514,938.36 : 40,730,670.86 = 16,463,042.64 : x
  2. Step 2: Convert to fraction form
    29,514,938.36/40,730,670.86 = 16,463,042.64/x
  3. Step 3: Cross multiply
    29,514,938.36x = 40,730,670.86 × 16,463,042.64
  4. Step 4: Simplify right side
    29,514,938.36x = 670,550,771,041,670.25
  5. Step 5: Solve for x
    x = 670,550,771,041,670.25/29,514,938.36
  6. Step 6: Final answer
    x = 22,719,030.04

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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.