Home / 32,078,312.60-48,117,468.90-10,507,712.90

Finding the Fourth Proportional to 32,078,312.60, 48,117,468.90 and 10,507,712.90

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Solution

The fourth proportional to 32,078,312.60, 48,117,468.90 and 10,507,712.90 is: 15,761,569.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,078,312.60 : 48,117,468.90 = 10,507,712.90 : x
  2. Step 2: Convert to fraction form
    32,078,312.60/48,117,468.90 = 10,507,712.90/x
  3. Step 3: Cross multiply
    32,078,312.60x = 48,117,468.90 × 10,507,712.90
  4. Step 4: Simplify right side
    32,078,312.60x = 505,604,548,675,878.81
  5. Step 5: Solve for x
    x = 505,604,548,675,878.81/32,078,312.60
  6. Step 6: Final answer
    x = 15,761,569.35

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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.