Home / 16,393,971.60-24,606,703.80-8,316,068.40

Finding the Fourth Proportional to 16,393,971.60, 24,606,703.80 and 8,316,068.40

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Solution

The fourth proportional to 16,393,971.60, 24,606,703.80 and 8,316,068.40 is: 12,482,090.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,393,971.60 : 24,606,703.80 = 8,316,068.40 : x
  2. Step 2: Convert to fraction form
    16,393,971.60/24,606,703.80 = 8,316,068.40/x
  3. Step 3: Cross multiply
    16,393,971.60x = 24,606,703.80 × 8,316,068.40
  4. Step 4: Simplify right side
    16,393,971.60x = 204,631,031,899,339.94
  5. Step 5: Solve for x
    x = 204,631,031,899,339.94/16,393,971.60
  6. Step 6: Final answer
    x = 12,482,090.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.