Home / 53,030,536.32-79,547,515.20-14,692,419.84

Finding the Fourth Proportional to 53,030,536.32, 79,547,515.20 and 14,692,419.84

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Solution

The fourth proportional to 53,030,536.32, 79,547,515.20 and 14,692,419.84 is: 22,039,103.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,030,536.32 : 79,547,515.20 = 14,692,419.84 : x
  2. Step 2: Convert to fraction form
    53,030,536.32/79,547,515.20 = 14,692,419.84/x
  3. Step 3: Cross multiply
    53,030,536.32x = 79,547,515.20 × 14,692,419.84
  4. Step 4: Simplify right side
    53,030,536.32x = 1,168,745,490,547,181.50
  5. Step 5: Solve for x
    x = 1,168,745,490,547,181.50/53,030,536.32
  6. Step 6: Final answer
    x = 22,039,103.72

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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.