Home / 9,232,817.07-12,742,869.69-5,367,580.23

Finding the Fourth Proportional to 9,232,817.07, 12,742,869.69 and 5,367,580.23

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Solution

The fourth proportional to 9,232,817.07, 12,742,869.69 and 5,367,580.23 is: 7,408,180.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,232,817.07 : 12,742,869.69 = 5,367,580.23 : x
  2. Step 2: Convert to fraction form
    9,232,817.07/12,742,869.69 = 5,367,580.23/x
  3. Step 3: Cross multiply
    9,232,817.07x = 12,742,869.69 × 5,367,580.23
  4. Step 4: Simplify right side
    9,232,817.07x = 68,398,375,421,510.23
  5. Step 5: Solve for x
    x = 68,398,375,421,510.23/9,232,817.07
  6. Step 6: Final answer
    x = 7,408,180.50

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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.