Home / 32,240,430.80-48,360,646.20-28,041,390.80

Finding the Fourth Proportional to 32,240,430.80, 48,360,646.20 and 28,041,390.80

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Solution

The fourth proportional to 32,240,430.80, 48,360,646.20 and 28,041,390.80 is: 42,062,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,240,430.80 : 48,360,646.20 = 28,041,390.80 : x
  2. Step 2: Convert to fraction form
    32,240,430.80/48,360,646.20 = 28,041,390.80/x
  3. Step 3: Cross multiply
    32,240,430.80x = 48,360,646.20 × 28,041,390.80
  4. Step 4: Simplify right side
    32,240,430.80x = 1,356,099,779,434,735
  5. Step 5: Solve for x
    x = 1,356,099,779,434,735/32,240,430.80
  6. Step 6: Final answer
    x = 42,062,086.20

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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.