Home / 19,153,472.40-28,730,208.60-17,389,875.60

Finding the Fourth Proportional to 19,153,472.40, 28,730,208.60 and 17,389,875.60

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Solution

The fourth proportional to 19,153,472.40, 28,730,208.60 and 17,389,875.60 is: 26,084,813.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,153,472.40 : 28,730,208.60 = 17,389,875.60 : x
  2. Step 2: Convert to fraction form
    19,153,472.40/28,730,208.60 = 17,389,875.60/x
  3. Step 3: Cross multiply
    19,153,472.40x = 28,730,208.60 × 17,389,875.60
  4. Step 4: Simplify right side
    19,153,472.40x = 499,614,753,516,050.25
  5. Step 5: Solve for x
    x = 499,614,753,516,050.25/19,153,472.40
  6. Step 6: Final answer
    x = 26,084,813.40

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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.