Home / 14,443,316.65-19,898,278.40-10,085,500.45

Finding the Fourth Proportional to 14,443,316.65, 19,898,278.40 and 10,085,500.45

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Solution

The fourth proportional to 14,443,316.65, 19,898,278.40 and 10,085,500.45 is: 13,894,599.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,443,316.65 : 19,898,278.40 = 10,085,500.45 : x
  2. Step 2: Convert to fraction form
    14,443,316.65/19,898,278.40 = 10,085,500.45/x
  3. Step 3: Cross multiply
    14,443,316.65x = 19,898,278.40 × 10,085,500.45
  4. Step 4: Simplify right side
    14,443,316.65x = 200,684,095,807,511.88
  5. Step 5: Solve for x
    x = 200,684,095,807,511.88/14,443,316.65
  6. Step 6: Final answer
    x = 13,894,599.19

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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.