Home / 19,358,070.93-26,719,779.13-12,653,377.54

Finding the Fourth Proportional to 19,358,070.93, 26,719,779.13 and 12,653,377.54

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Solution

The fourth proportional to 19,358,070.93, 26,719,779.13 and 12,653,377.54 is: 17,465,348.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,358,070.93 : 26,719,779.13 = 12,653,377.54 : x
  2. Step 2: Convert to fraction form
    19,358,070.93/26,719,779.13 = 12,653,377.54/x
  3. Step 3: Cross multiply
    19,358,070.93x = 26,719,779.13 × 12,653,377.54
  4. Step 4: Simplify right side
    19,358,070.93x = 338,095,453,018,869.88
  5. Step 5: Solve for x
    x = 338,095,453,018,869.88/19,358,070.93
  6. Step 6: Final answer
    x = 17,465,348.39

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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.