Home / 34,005,607.60-51,008,411.40-18,700,106.80

Finding the Fourth Proportional to 34,005,607.60, 51,008,411.40 and 18,700,106.80

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Solution

The fourth proportional to 34,005,607.60, 51,008,411.40 and 18,700,106.80 is: 28,050,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,005,607.60 : 51,008,411.40 = 18,700,106.80 : x
  2. Step 2: Convert to fraction form
    34,005,607.60/51,008,411.40 = 18,700,106.80/x
  3. Step 3: Cross multiply
    34,005,607.60x = 51,008,411.40 × 18,700,106.80
  4. Step 4: Simplify right side
    34,005,607.60x = 953,862,740,878,337.50
  5. Step 5: Solve for x
    x = 953,862,740,878,337.50/34,005,607.60
  6. Step 6: Final answer
    x = 28,050,160.20

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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.