Home / 7,343,001.40-10,125,172.92-5,020,272.40

Finding the Fourth Proportional to 7,343,001.40, 10,125,172.92 and 5,020,272.40

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Solution

The fourth proportional to 7,343,001.40, 10,125,172.92 and 5,020,272.40 is: 6,922,390.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343,001.40 : 10,125,172.92 = 5,020,272.40 : x
  2. Step 2: Convert to fraction form
    7,343,001.40/10,125,172.92 = 5,020,272.40/x
  3. Step 3: Cross multiply
    7,343,001.40x = 10,125,172.92 × 5,020,272.40
  4. Step 4: Simplify right side
    7,343,001.40x = 50,831,126,155,503.41
  5. Step 5: Solve for x
    x = 50,831,126,155,503.41/7,343,001.40
  6. Step 6: Final answer
    x = 6,922,390.91

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1.5x scale

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.