Home / 9,408,001.60-14,112,002.40-8,064,308.80

Finding the Fourth Proportional to 9,408,001.60, 14,112,002.40 and 8,064,308.80

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Solution

The fourth proportional to 9,408,001.60, 14,112,002.40 and 8,064,308.80 is: 12,096,463.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408,001.60 : 14,112,002.40 = 8,064,308.80 : x
  2. Step 2: Convert to fraction form
    9,408,001.60/14,112,002.40 = 8,064,308.80/x
  3. Step 3: Cross multiply
    9,408,001.60x = 14,112,002.40 × 8,064,308.80
  4. Step 4: Simplify right side
    9,408,001.60x = 113,803,545,139,941.12
  5. Step 5: Solve for x
    x = 113,803,545,139,941.12/9,408,001.60
  6. Step 6: Final answer
    x = 12,096,463.20

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1.5x scale

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.