Home / 35,506,005.60-53,259,008.40-12,783,950.40

Finding the Fourth Proportional to 35,506,005.60, 53,259,008.40 and 12,783,950.40

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Solution

The fourth proportional to 35,506,005.60, 53,259,008.40 and 12,783,950.40 is: 19,175,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,506,005.60 : 53,259,008.40 = 12,783,950.40 : x
  2. Step 2: Convert to fraction form
    35,506,005.60/53,259,008.40 = 12,783,950.40/x
  3. Step 3: Cross multiply
    35,506,005.60x = 53,259,008.40 × 12,783,950.40
  4. Step 4: Simplify right side
    35,506,005.60x = 680,860,521,738,783.38
  5. Step 5: Solve for x
    x = 680,860,521,738,783.38/35,506,005.60
  6. Step 6: Final answer
    x = 19,175,925.60

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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.