Home / 7,506,774.25-10,359,070.83-4,068,941.47

Finding the Fourth Proportional to 7,506,774.25, 10,359,070.83 and 4,068,941.47

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Solution

The fourth proportional to 7,506,774.25, 10,359,070.83 and 4,068,941.47 is: 5,614,988.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,506,774.25 : 10,359,070.83 = 4,068,941.47 : x
  2. Step 2: Convert to fraction form
    7,506,774.25/10,359,070.83 = 4,068,941.47/x
  3. Step 3: Cross multiply
    7,506,774.25x = 10,359,070.83 × 4,068,941.47
  4. Step 4: Simplify right side
    7,506,774.25x = 42,150,452,864,956.64
  5. Step 5: Solve for x
    x = 42,150,452,864,956.64/7,506,774.25
  6. Step 6: Final answer
    x = 5,614,988.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.