Home / 32,710,492.62-49,063,962.60-9,989,618.40

Finding the Fourth Proportional to 32,710,492.62, 49,063,962.60 and 9,989,618.40

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Solution

The fourth proportional to 32,710,492.62, 49,063,962.60 and 9,989,618.40 is: 14,983,885.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,710,492.62 : 49,063,962.60 = 9,989,618.40 : x
  2. Step 2: Convert to fraction form
    32,710,492.62/49,063,962.60 = 9,989,618.40/x
  3. Step 3: Cross multiply
    32,710,492.62x = 49,063,962.60 × 9,989,618.40
  4. Step 4: Simplify right side
    32,710,492.62x = 490,130,263,565,871.88
  5. Step 5: Solve for x
    x = 490,130,263,565,871.88/32,710,492.62
  6. Step 6: Final answer
    x = 14,983,885.12

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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.