Home / 35,506,044.60-53,259,066.90-12,783,989.40

Finding the Fourth Proportional to 35,506,044.60, 53,259,066.90 and 12,783,989.40

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Solution

The fourth proportional to 35,506,044.60, 53,259,066.90 and 12,783,989.40 is: 19,175,984.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,506,044.60 : 53,259,066.90 = 12,783,989.40 : x
  2. Step 2: Convert to fraction form
    35,506,044.60/53,259,066.90 = 12,783,989.40/x
  3. Step 3: Cross multiply
    35,506,044.60x = 53,259,066.90 × 12,783,989.40
  4. Step 4: Simplify right side
    35,506,044.60x = 680,863,346,703,490.88
  5. Step 5: Solve for x
    x = 680,863,346,703,490.88/35,506,044.60
  6. Step 6: Final answer
    x = 19,175,984.10

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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.