Home / 30,742,022.80-46,113,034.20-9,466,886.80

Finding the Fourth Proportional to 30,742,022.80, 46,113,034.20 and 9,466,886.80

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Solution

The fourth proportional to 30,742,022.80, 46,113,034.20 and 9,466,886.80 is: 14,200,330.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,742,022.80 : 46,113,034.20 = 9,466,886.80 : x
  2. Step 2: Convert to fraction form
    30,742,022.80/46,113,034.20 = 9,466,886.80/x
  3. Step 3: Cross multiply
    30,742,022.80x = 46,113,034.20 × 9,466,886.80
  4. Step 4: Simplify right side
    30,742,022.80x = 436,546,874,775,928.62
  5. Step 5: Solve for x
    x = 436,546,874,775,928.62/30,742,022.80
  6. Step 6: Final answer
    x = 14,200,330.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.