Home / 6,919,281.59-9,548,551.58-3,779,547.84

Finding the Fourth Proportional to 6,919,281.59, 9,548,551.58 and 3,779,547.84

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Solution

The fourth proportional to 6,919,281.59, 9,548,551.58 and 3,779,547.84 is: 5,215,744.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919,281.59 : 9,548,551.58 = 3,779,547.84 : x
  2. Step 2: Convert to fraction form
    6,919,281.59/9,548,551.58 = 3,779,547.84/x
  3. Step 3: Cross multiply
    6,919,281.59x = 9,548,551.58 × 3,779,547.84
  4. Step 4: Simplify right side
    6,919,281.59x = 36,089,207,480,419.84
  5. Step 5: Solve for x
    x = 36,089,207,480,419.84/6,919,281.59
  6. Step 6: Final answer
    x = 5,215,744.88

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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.