Home / 19,153,941.60-28,730,912.40-19,153,941.60

Finding the Fourth Proportional to 19,153,941.60, 28,730,912.40 and 19,153,941.60

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Solution

The fourth proportional to 19,153,941.60, 28,730,912.40 and 19,153,941.60 is: 28,730,912.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,153,941.60 : 28,730,912.40 = 19,153,941.60 : x
  2. Step 2: Convert to fraction form
    19,153,941.60/28,730,912.40 = 19,153,941.60/x
  3. Step 3: Cross multiply
    19,153,941.60x = 28,730,912.40 × 19,153,941.60
  4. Step 4: Simplify right side
    19,153,941.60x = 550,310,218,224,315.88
  5. Step 5: Solve for x
    x = 550,310,218,224,315.88/19,153,941.60
  6. Step 6: Final answer
    x = 28,730,912.40

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1.5x scale

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.