Home / 49,155,220.80-73,742,672.70-14,611,555.80

Finding the Fourth Proportional to 49,155,220.80, 73,742,672.70 and 14,611,555.80

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Solution

The fourth proportional to 49,155,220.80, 73,742,672.70 and 14,611,555.80 is: 21,920,259.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,155,220.80 : 73,742,672.70 = 14,611,555.80 : x
  2. Step 2: Convert to fraction form
    49,155,220.80/73,742,672.70 = 14,611,555.80/x
  3. Step 3: Cross multiply
    49,155,220.80x = 73,742,672.70 × 14,611,555.80
  4. Step 4: Simplify right side
    49,155,220.80x = 1,077,495,176,997,186.75
  5. Step 5: Solve for x
    x = 1,077,495,176,997,186.75/49,155,220.80
  6. Step 6: Final answer
    x = 21,920,259.12

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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.