Home / 7,719,319.02-10,652,666.13-4,281,584.70

Finding the Fourth Proportional to 7,719,319.02, 10,652,666.13 and 4,281,584.70

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Solution

The fourth proportional to 7,719,319.02, 10,652,666.13 and 4,281,584.70 is: 5,908,590.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,719,319.02 : 10,652,666.13 = 4,281,584.70 : x
  2. Step 2: Convert to fraction form
    7,719,319.02/10,652,666.13 = 4,281,584.70/x
  3. Step 3: Cross multiply
    7,719,319.02x = 10,652,666.13 × 4,281,584.70
  4. Step 4: Simplify right side
    7,719,319.02x = 45,610,292,316,416.22
  5. Step 5: Solve for x
    x = 45,610,292,316,416.22/7,719,319.02
  6. Step 6: Final answer
    x = 5,908,590.15

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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.