Home / 29,137,923.07-40,209,279.93-16,084,901.72

Finding the Fourth Proportional to 29,137,923.07, 40,209,279.93 and 16,084,901.72

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Solution

The fourth proportional to 29,137,923.07, 40,209,279.93 and 16,084,901.72 is: 22,196,582.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,137,923.07 : 40,209,279.93 = 16,084,901.72 : x
  2. Step 2: Convert to fraction form
    29,137,923.07/40,209,279.93 = 16,084,901.72/x
  3. Step 3: Cross multiply
    29,137,923.07x = 40,209,279.93 × 16,084,901.72
  4. Step 4: Simplify right side
    29,137,923.07x = 646,762,316,006,541.62
  5. Step 5: Solve for x
    x = 646,762,316,006,541.62/29,137,923.07
  6. Step 6: Final answer
    x = 22,196,582.59

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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.