Home / 19,163,097.32-26,445,181.71-10,903,159.43

Finding the Fourth Proportional to 19,163,097.32, 26,445,181.71 and 10,903,159.43

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Solution

The fourth proportional to 19,163,097.32, 26,445,181.71 and 10,903,159.43 is: 15,046,421.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,163,097.32 : 26,445,181.71 = 10,903,159.43 : x
  2. Step 2: Convert to fraction form
    19,163,097.32/26,445,181.71 = 10,903,159.43/x
  3. Step 3: Cross multiply
    19,163,097.32x = 26,445,181.71 × 10,903,159.43
  4. Step 4: Simplify right side
    19,163,097.32x = 288,336,032,406,329.94
  5. Step 5: Solve for x
    x = 288,336,032,406,329.94/19,163,097.32
  6. Step 6: Final answer
    x = 15,046,421.13

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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.