Home / 25,208,528.80-37,831,455.60-16,686,032.80

Finding the Fourth Proportional to 25,208,528.80, 37,831,455.60 and 16,686,032.80

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Solution

The fourth proportional to 25,208,528.80, 37,831,455.60 and 16,686,032.80 is: 25,041,402.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,208,528.80 : 37,831,455.60 = 16,686,032.80 : x
  2. Step 2: Convert to fraction form
    25,208,528.80/37,831,455.60 = 16,686,032.80/x
  3. Step 3: Cross multiply
    25,208,528.80x = 37,831,455.60 × 16,686,032.80
  4. Step 4: Simplify right side
    25,208,528.80x = 631,256,909,013,343.75
  5. Step 5: Solve for x
    x = 631,256,909,013,343.75/25,208,528.80
  6. Step 6: Final answer
    x = 25,041,402.22

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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.