Home / 13,041,701.20-19,562,551.80-10,931,683.60

Finding the Fourth Proportional to 13,041,701.20, 19,562,551.80 and 10,931,683.60

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Solution

The fourth proportional to 13,041,701.20, 19,562,551.80 and 10,931,683.60 is: 16,397,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041,701.20 : 19,562,551.80 = 10,931,683.60 : x
  2. Step 2: Convert to fraction form
    13,041,701.20/19,562,551.80 = 10,931,683.60/x
  3. Step 3: Cross multiply
    13,041,701.20x = 19,562,551.80 × 10,931,683.60
  4. Step 4: Simplify right side
    13,041,701.20x = 213,851,626,686,210.47
  5. Step 5: Solve for x
    x = 213,851,626,686,210.47/13,041,701.20
  6. Step 6: Final answer
    x = 16,397,525.40

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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.