Home / 16,128,031.60-24,192,047.40-6,547,999.60

Finding the Fourth Proportional to 16,128,031.60, 24,192,047.40 and 6,547,999.60

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Solution

The fourth proportional to 16,128,031.60, 24,192,047.40 and 6,547,999.60 is: 9,821,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,031.60 : 24,192,047.40 = 6,547,999.60 : x
  2. Step 2: Convert to fraction form
    16,128,031.60/24,192,047.40 = 6,547,999.60/x
  3. Step 3: Cross multiply
    16,128,031.60x = 24,192,047.40 × 6,547,999.60
  4. Step 4: Simplify right side
    16,128,031.60x = 158,409,516,698,381.03
  5. Step 5: Solve for x
    x = 158,409,516,698,381.03/16,128,031.60
  6. Step 6: Final answer
    x = 9,821,999.40

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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.