Home / 19,005,336.94-26,249,016.23-12,883,136.62

Finding the Fourth Proportional to 19,005,336.94, 26,249,016.23 and 12,883,136.62

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Solution

The fourth proportional to 19,005,336.94, 26,249,016.23 and 12,883,136.62 is: 17,793,405.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005,336.94 : 26,249,016.23 = 12,883,136.62 : x
  2. Step 2: Convert to fraction form
    19,005,336.94/26,249,016.23 = 12,883,136.62/x
  3. Step 3: Cross multiply
    19,005,336.94x = 26,249,016.23 × 12,883,136.62
  4. Step 4: Simplify right side
    19,005,336.94x = 338,169,662,199,177.81
  5. Step 5: Solve for x
    x = 338,169,662,199,177.81/19,005,336.94
  6. Step 6: Final answer
    x = 17,793,405.26

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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.